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Finding the Fourth Proportional to 302,466.90, 453,437.82 and 152,581.98

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Solution

The fourth proportional to 302,466.90, 453,437.82 and 152,581.98 is: 228,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,466.90 : 453,437.82 = 152,581.98 : x
  2. Step 2: Convert to fraction form
    302,466.90/453,437.82 = 152,581.98/x
  3. Step 3: Cross multiply
    302,466.90x = 453,437.82 × 152,581.98
  4. Step 4: Simplify right side
    302,466.90x = 69,186,440,382.48
  5. Step 5: Solve for x
    x = 69,186,440,382.48/302,466.90
  6. Step 6: Final answer
    x = 228,740.53

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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.