Home / 440,206.52-607,484.96-239,002.52

Finding the Fourth Proportional to 440,206.52, 607,484.96 and 239,002.52

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Solution

The fourth proportional to 440,206.52, 607,484.96 and 239,002.52 is: 329,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,206.52 : 607,484.96 = 239,002.52 : x
  2. Step 2: Convert to fraction form
    440,206.52/607,484.96 = 239,002.52/x
  3. Step 3: Cross multiply
    440,206.52x = 607,484.96 × 239,002.52
  4. Step 4: Simplify right side
    440,206.52x = 145,190,436,302.10
  5. Step 5: Solve for x
    x = 145,190,436,302.10/440,206.52
  6. Step 6: Final answer
    x = 329,823.46

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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.