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Finding the Fourth Proportional to 373,886.10, 560,829.15 and 333,450.90

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Solution

The fourth proportional to 373,886.10, 560,829.15 and 333,450.90 is: 500,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,886.10 : 560,829.15 = 333,450.90 : x
  2. Step 2: Convert to fraction form
    373,886.10/560,829.15 = 333,450.90/x
  3. Step 3: Cross multiply
    373,886.10x = 560,829.15 × 333,450.90
  4. Step 4: Simplify right side
    373,886.10x = 187,008,984,813.74
  5. Step 5: Solve for x
    x = 187,008,984,813.74/373,886.10
  6. Step 6: Final answer
    x = 500,176.35

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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.