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Finding the Fourth Proportional to 413,803.49, 571,030.58 and 241,737.39

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Solution

The fourth proportional to 413,803.49, 571,030.58 and 241,737.39 is: 333,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,803.49 : 571,030.58 = 241,737.39 : x
  2. Step 2: Convert to fraction form
    413,803.49/571,030.58 = 241,737.39/x
  3. Step 3: Cross multiply
    413,803.49x = 571,030.58 × 241,737.39
  4. Step 4: Simplify right side
    413,803.49x = 138,039,442,623.73
  5. Step 5: Solve for x
    x = 138,039,442,623.73/413,803.49
  6. Step 6: Final answer
    x = 333,586.95

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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.