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Finding the Fourth Proportional to 322,184.16, 483,343.20 and 97,557.12

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Solution

The fourth proportional to 322,184.16, 483,343.20 and 97,557.12 is: 146,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,184.16 : 483,343.20 = 97,557.12 : x
  2. Step 2: Convert to fraction form
    322,184.16/483,343.20 = 97,557.12/x
  3. Step 3: Cross multiply
    322,184.16x = 483,343.20 × 97,557.12
  4. Step 4: Simplify right side
    322,184.16x = 47,153,570,563.58
  5. Step 5: Solve for x
    x = 47,153,570,563.58/322,184.16
  6. Step 6: Final answer
    x = 146,355.96

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1.5x scale

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.