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Finding the Fourth Proportional to 580,543.18, 801,267.46 and 335,538.34

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Solution

The fourth proportional to 580,543.18, 801,267.46 and 335,538.34 is: 463,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,543.18 : 801,267.46 = 335,538.34 : x
  2. Step 2: Convert to fraction form
    580,543.18/801,267.46 = 335,538.34/x
  3. Step 3: Cross multiply
    580,543.18x = 801,267.46 × 335,538.34
  4. Step 4: Simplify right side
    580,543.18x = 268,855,952,469.81
  5. Step 5: Solve for x
    x = 268,855,952,469.81/580,543.18
  6. Step 6: Final answer
    x = 463,111.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.