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Finding the Fourth Proportional to 310,392, 465,588 and 88,776

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Solution

The fourth proportional to 310,392, 465,588 and 88,776 is: 133,164

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,392 : 465,588 = 88,776 : x
  2. Step 2: Convert to fraction form
    310,392/465,588 = 88,776/x
  3. Step 3: Cross multiply
    310,392x = 465,588 × 88,776
  4. Step 4: Simplify right side
    310,392x = 41,333,040,288
  5. Step 5: Solve for x
    x = 41,333,040,288/310,392
  6. Step 6: Final answer
    x = 133,164

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.