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Finding the Fourth Proportional to 382,950.46, 574,508.55 and 116,703.94

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Solution

The fourth proportional to 382,950.46, 574,508.55 and 116,703.94 is: 175,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,950.46 : 574,508.55 = 116,703.94 : x
  2. Step 2: Convert to fraction form
    382,950.46/574,508.55 = 116,703.94/x
  3. Step 3: Cross multiply
    382,950.46x = 574,508.55 × 116,703.94
  4. Step 4: Simplify right side
    382,950.46x = 67,047,411,348.69
  5. Step 5: Solve for x
    x = 67,047,411,348.69/382,950.46
  6. Step 6: Final answer
    x = 175,081.16

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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.