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Finding the Fourth Proportional to 533,026.65, 735,575.58 and 303,583.92

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Solution

The fourth proportional to 533,026.65, 735,575.58 and 303,583.92 is: 418,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,026.65 : 735,575.58 = 303,583.92 : x
  2. Step 2: Convert to fraction form
    533,026.65/735,575.58 = 303,583.92/x
  3. Step 3: Cross multiply
    533,026.65x = 735,575.58 × 303,583.92
  4. Step 4: Simplify right side
    533,026.65x = 223,308,921,480.68
  5. Step 5: Solve for x
    x = 223,308,921,480.68/533,026.65
  6. Step 6: Final answer
    x = 418,945.13

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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.