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Finding the Fourth Proportional to 322,953.58, 484,500.38 and 98,308.14

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Solution

The fourth proportional to 322,953.58, 484,500.38 and 98,308.14 is: 147,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,953.58 : 484,500.38 = 98,308.14 : x
  2. Step 2: Convert to fraction form
    322,953.58/484,500.38 = 98,308.14/x
  3. Step 3: Cross multiply
    322,953.58x = 484,500.38 × 98,308.14
  4. Step 4: Simplify right side
    322,953.58x = 47,630,330,695.55
  5. Step 5: Solve for x
    x = 47,630,330,695.55/322,953.58
  6. Step 6: Final answer
    x = 147,483.52

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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.