Home / 843,347.70-1,265,021.55-244,328.40

Finding the Fourth Proportional to 843,347.70, 1,265,021.55 and 244,328.40

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Solution

The fourth proportional to 843,347.70, 1,265,021.55 and 244,328.40 is: 366,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,347.70 : 1,265,021.55 = 244,328.40 : x
  2. Step 2: Convert to fraction form
    843,347.70/1,265,021.55 = 244,328.40/x
  3. Step 3: Cross multiply
    843,347.70x = 1,265,021.55 × 244,328.40
  4. Step 4: Simplify right side
    843,347.70x = 309,080,691,277.02
  5. Step 5: Solve for x
    x = 309,080,691,277.02/843,347.70
  6. Step 6: Final answer
    x = 366,492.60

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Double scale
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Similar ratio
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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.