Home / 440,528.16-607,924.80-239,324.16

Finding the Fourth Proportional to 440,528.16, 607,924.80 and 239,324.16

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Solution

The fourth proportional to 440,528.16, 607,924.80 and 239,324.16 is: 330,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,528.16 : 607,924.80 = 239,324.16 : x
  2. Step 2: Convert to fraction form
    440,528.16/607,924.80 = 239,324.16/x
  3. Step 3: Cross multiply
    440,528.16x = 607,924.80 × 239,324.16
  4. Step 4: Simplify right side
    440,528.16x = 145,491,092,103.17
  5. Step 5: Solve for x
    x = 145,491,092,103.17/440,528.16
  6. Step 6: Final answer
    x = 330,265.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.