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Finding the Fourth Proportional to 302,464.95, 453,675.55 and 144,651.03

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Solution

The fourth proportional to 302,464.95, 453,675.55 and 144,651.03 is: 216,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,464.95 : 453,675.55 = 144,651.03 : x
  2. Step 2: Convert to fraction form
    302,464.95/453,675.55 = 144,651.03/x
  3. Step 3: Cross multiply
    302,464.95x = 453,675.55 × 144,651.03
  4. Step 4: Simplify right side
    302,464.95x = 65,624,635,593.32
  5. Step 5: Solve for x
    x = 65,624,635,593.32/302,464.95
  6. Step 6: Final answer
    x = 216,966.08

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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.