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Finding the Fourth Proportional to 567,482.23, 851,474.05 and 297,545.83

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Solution

The fourth proportional to 567,482.23, 851,474.05 and 297,545.83 is: 446,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,482.23 : 851,474.05 = 297,545.83 : x
  2. Step 2: Convert to fraction form
    567,482.23/851,474.05 = 297,545.83/x
  3. Step 3: Cross multiply
    567,482.23x = 851,474.05 × 297,545.83
  4. Step 4: Simplify right side
    567,482.23x = 253,352,553,289.78
  5. Step 5: Solve for x
    x = 253,352,553,289.78/567,482.23
  6. Step 6: Final answer
    x = 446,450.20

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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.