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Finding the Fourth Proportional to 584,875.64, 807,083.34 and 330,251.96

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Solution

The fourth proportional to 584,875.64, 807,083.34 and 330,251.96 is: 455,722.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,875.64 : 807,083.34 = 330,251.96 : x
  2. Step 2: Convert to fraction form
    584,875.64/807,083.34 = 330,251.96/x
  3. Step 3: Cross multiply
    584,875.64x = 807,083.34 × 330,251.96
  4. Step 4: Simplify right side
    584,875.64x = 266,540,854,918.35
  5. Step 5: Solve for x
    x = 266,540,854,918.35/584,875.64
  6. Step 6: Final answer
    x = 455,722.27

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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.