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Finding the Fourth Proportional to 600,089.86, 900,331.90 and 245,402.20

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Solution

The fourth proportional to 600,089.86, 900,331.90 and 245,402.20 is: 368,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,089.86 : 900,331.90 = 245,402.20 : x
  2. Step 2: Convert to fraction form
    600,089.86/900,331.90 = 245,402.20/x
  3. Step 3: Cross multiply
    600,089.86x = 900,331.90 × 245,402.20
  4. Step 4: Simplify right side
    600,089.86x = 220,943,428,990.18
  5. Step 5: Solve for x
    x = 220,943,428,990.18/600,089.86
  6. Step 6: Final answer
    x = 368,183.91

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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.