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Finding the Fourth Proportional to 322,953, 484,507.80 and 101,337

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Solution

The fourth proportional to 322,953, 484,507.80 and 101,337 is: 152,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,953 : 484,507.80 = 101,337 : x
  2. Step 2: Convert to fraction form
    322,953/484,507.80 = 101,337/x
  3. Step 3: Cross multiply
    322,953x = 484,507.80 × 101,337
  4. Step 4: Simplify right side
    322,953x = 49,098,566,928.60
  5. Step 5: Solve for x
    x = 49,098,566,928.60/322,953
  6. Step 6: Final answer
    x = 152,030.07

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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.