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Finding the Fourth Proportional to 606,750.80, 837,310.56 and 334,821.20

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Solution

The fourth proportional to 606,750.80, 837,310.56 and 334,821.20 is: 462,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,750.80 : 837,310.56 = 334,821.20 : x
  2. Step 2: Convert to fraction form
    606,750.80/837,310.56 = 334,821.20/x
  3. Step 3: Cross multiply
    606,750.80x = 837,310.56 × 334,821.20
  4. Step 4: Simplify right side
    606,750.80x = 280,349,326,471.87
  5. Step 5: Solve for x
    x = 280,349,326,471.87/606,750.80
  6. Step 6: Final answer
    x = 462,050.20

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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.