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Finding the Fourth Proportional to 595,843.52, 893,484.32 and 216,496.76

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Solution

The fourth proportional to 595,843.52, 893,484.32 and 216,496.76 is: 324,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,843.52 : 893,484.32 = 216,496.76 : x
  2. Step 2: Convert to fraction form
    595,843.52/893,484.32 = 216,496.76/x
  3. Step 3: Cross multiply
    595,843.52x = 893,484.32 × 216,496.76
  4. Step 4: Simplify right side
    595,843.52x = 193,436,460,390.80
  5. Step 5: Solve for x
    x = 193,436,460,390.80/595,843.52
  6. Step 6: Final answer
    x = 324,643.05

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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.