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Finding the Fourth Proportional to 322,952.83, 484,499.25 and 98,307.39

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Solution

The fourth proportional to 322,952.83, 484,499.25 and 98,307.39 is: 147,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,952.83 : 484,499.25 = 98,307.39 : x
  2. Step 2: Convert to fraction form
    322,952.83/484,499.25 = 98,307.39/x
  3. Step 3: Cross multiply
    322,952.83x = 484,499.25 × 98,307.39
  4. Step 4: Simplify right side
    322,952.83x = 47,629,855,816.02
  5. Step 5: Solve for x
    x = 47,629,855,816.02/322,952.83
  6. Step 6: Final answer
    x = 147,482.39

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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.