Home / 897,963.70-1,346,945.55-233,115.70

Finding the Fourth Proportional to 897,963.70, 1,346,945.55 and 233,115.70

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Solution

The fourth proportional to 897,963.70, 1,346,945.55 and 233,115.70 is: 349,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,963.70 : 1,346,945.55 = 233,115.70 : x
  2. Step 2: Convert to fraction form
    897,963.70/1,346,945.55 = 233,115.70/x
  3. Step 3: Cross multiply
    897,963.70x = 1,346,945.55 × 233,115.70
  4. Step 4: Simplify right side
    897,963.70x = 313,994,154,750.14
  5. Step 5: Solve for x
    x = 313,994,154,750.14/897,963.70
  6. Step 6: Final answer
    x = 349,673.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.