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Finding the Fourth Proportional to 584,952.91, 807,251.57 and 330,342.37

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Solution

The fourth proportional to 584,952.91, 807,251.57 and 330,342.37 is: 455,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,952.91 : 807,251.57 = 330,342.37 : x
  2. Step 2: Convert to fraction form
    584,952.91/807,251.57 = 330,342.37/x
  3. Step 3: Cross multiply
    584,952.91x = 807,251.57 × 330,342.37
  4. Step 4: Simplify right side
    584,952.91x = 266,669,394,388.96
  5. Step 5: Solve for x
    x = 266,669,394,388.96/584,952.91
  6. Step 6: Final answer
    x = 455,881.82

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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.