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Finding the Fourth Proportional to 607,055.80, 837,732.42 and 335,123.80

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Solution

The fourth proportional to 607,055.80, 837,732.42 and 335,123.80 is: 462,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,055.80 : 837,732.42 = 335,123.80 : x
  2. Step 2: Convert to fraction form
    607,055.80/837,732.42 = 335,123.80/x
  3. Step 3: Cross multiply
    607,055.80x = 837,732.42 × 335,123.80
  4. Step 4: Simplify right side
    607,055.80x = 280,744,071,973.60
  5. Step 5: Solve for x
    x = 280,744,071,973.60/607,055.80
  6. Step 6: Final answer
    x = 462,468.31

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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.