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Finding the Fourth Proportional to 533,010.22, 735,554.18 and 303,588.88

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Solution

The fourth proportional to 533,010.22, 735,554.18 and 303,588.88 is: 418,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,010.22 : 735,554.18 = 303,588.88 : x
  2. Step 2: Convert to fraction form
    533,010.22/735,554.18 = 303,588.88/x
  3. Step 3: Cross multiply
    533,010.22x = 735,554.18 × 303,588.88
  4. Step 4: Simplify right side
    533,010.22x = 223,306,068,605.61
  5. Step 5: Solve for x
    x = 223,306,068,605.61/533,010.22
  6. Step 6: Final answer
    x = 418,952.70

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1.5x scale

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.