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Finding the Fourth Proportional to 365,433.35, 548,244.50 and 112,708.19

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Solution

The fourth proportional to 365,433.35, 548,244.50 and 112,708.19 is: 169,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,433.35 : 548,244.50 = 112,708.19 : x
  2. Step 2: Convert to fraction form
    365,433.35/548,244.50 = 112,708.19/x
  3. Step 3: Cross multiply
    365,433.35x = 548,244.50 × 112,708.19
  4. Step 4: Simplify right side
    365,433.35x = 61,791,646,079.53
  5. Step 5: Solve for x
    x = 61,791,646,079.53/365,433.35
  6. Step 6: Final answer
    x = 169,091.43

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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.