Home / 907,065.60-1,360,598.40-233,145.60

Finding the Fourth Proportional to 907,065.60, 1,360,598.40 and 233,145.60

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Solution

The fourth proportional to 907,065.60, 1,360,598.40 and 233,145.60 is: 349,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,065.60 : 1,360,598.40 = 233,145.60 : x
  2. Step 2: Convert to fraction form
    907,065.60/1,360,598.40 = 233,145.60/x
  3. Step 3: Cross multiply
    907,065.60x = 1,360,598.40 × 233,145.60
  4. Step 4: Simplify right side
    907,065.60x = 317,217,530,327.04
  5. Step 5: Solve for x
    x = 317,217,530,327.04/907,065.60
  6. Step 6: Final answer
    x = 349,718.40

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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.