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Finding the Fourth Proportional to 608,543.04, 912,803.22 and 182,079.12

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Solution

The fourth proportional to 608,543.04, 912,803.22 and 182,079.12 is: 273,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,543.04 : 912,803.22 = 182,079.12 : x
  2. Step 2: Convert to fraction form
    608,543.04/912,803.22 = 182,079.12/x
  3. Step 3: Cross multiply
    608,543.04x = 912,803.22 × 182,079.12
  4. Step 4: Simplify right side
    608,543.04x = 166,202,407,030.77
  5. Step 5: Solve for x
    x = 166,202,407,030.77/608,543.04
  6. Step 6: Final answer
    x = 273,115.29

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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.