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Finding the Fourth Proportional to 473,377.70, 652,641.36 and 350,481.98

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Solution

The fourth proportional to 473,377.70, 652,641.36 and 350,481.98 is: 483,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,377.70 : 652,641.36 = 350,481.98 : x
  2. Step 2: Convert to fraction form
    473,377.70/652,641.36 = 350,481.98/x
  3. Step 3: Cross multiply
    473,377.70x = 652,641.36 × 350,481.98
  4. Step 4: Simplify right side
    473,377.70x = 228,739,036,082.69
  5. Step 5: Solve for x
    x = 228,739,036,082.69/473,377.70
  6. Step 6: Final answer
    x = 483,206.19

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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.