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Finding the Fourth Proportional to 302,014.53, 453,024.53 and 91,652.46

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Solution

The fourth proportional to 302,014.53, 453,024.53 and 91,652.46 is: 137,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,014.53 : 453,024.53 = 91,652.46 : x
  2. Step 2: Convert to fraction form
    302,014.53/453,024.53 = 91,652.46/x
  3. Step 3: Cross multiply
    302,014.53x = 453,024.53 × 91,652.46
  4. Step 4: Simplify right side
    302,014.53x = 41,520,812,156.58
  5. Step 5: Solve for x
    x = 41,520,812,156.58/302,014.53
  6. Step 6: Final answer
    x = 137,479.52

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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.