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Finding the Fourth Proportional to 302,844.30, 454,266.45 and 302,844.30

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Solution

The fourth proportional to 302,844.30, 454,266.45 and 302,844.30 is: 454,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,844.30 : 454,266.45 = 302,844.30 : x
  2. Step 2: Convert to fraction form
    302,844.30/454,266.45 = 302,844.30/x
  3. Step 3: Cross multiply
    302,844.30x = 454,266.45 × 302,844.30
  4. Step 4: Simplify right side
    302,844.30x = 137,572,005,063.74
  5. Step 5: Solve for x
    x = 137,572,005,063.74/302,844.30
  6. Step 6: Final answer
    x = 454,266.45

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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.