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Finding the Fourth Proportional to 474,737.06, 711,613.51 and 296,835.55

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Solution

The fourth proportional to 474,737.06, 711,613.51 and 296,835.55 is: 444,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,737.06 : 711,613.51 = 296,835.55 : x
  2. Step 2: Convert to fraction form
    474,737.06/711,613.51 = 296,835.55/x
  3. Step 3: Cross multiply
    474,737.06x = 711,613.51 × 296,835.55
  4. Step 4: Simplify right side
    474,737.06x = 211,232,187,628.28
  5. Step 5: Solve for x
    x = 211,232,187,628.28/474,737.06
  6. Step 6: Final answer
    x = 444,945.65

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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.