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Finding the Fourth Proportional to 595,767.80, 893,370.95 and 216,421.10

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Solution

The fourth proportional to 595,767.80, 893,370.95 and 216,421.10 is: 324,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,767.80 : 893,370.95 = 216,421.10 : x
  2. Step 2: Convert to fraction form
    595,767.80/893,370.95 = 216,421.10/x
  3. Step 3: Cross multiply
    595,767.80x = 893,370.95 × 216,421.10
  4. Step 4: Simplify right side
    595,767.80x = 193,344,318,158.09
  5. Step 5: Solve for x
    x = 193,344,318,158.09/595,767.80
  6. Step 6: Final answer
    x = 324,529.66

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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.