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Finding the Fourth Proportional to 337,735.31, 507,182.52 and 299,870.15

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Solution

The fourth proportional to 337,735.31, 507,182.52 and 299,870.15 is: 450,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,735.31 : 507,182.52 = 299,870.15 : x
  2. Step 2: Convert to fraction form
    337,735.31/507,182.52 = 299,870.15/x
  3. Step 3: Cross multiply
    337,735.31x = 507,182.52 × 299,870.15
  4. Step 4: Simplify right side
    337,735.31x = 152,088,895,813.87
  5. Step 5: Solve for x
    x = 152,088,895,813.87/337,735.31
  6. Step 6: Final answer
    x = 450,319.80

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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.