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Finding the Fourth Proportional to 302,323.88, 453,661.06 and 152,575.88

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Solution

The fourth proportional to 302,323.88, 453,661.06 and 152,575.88 is: 228,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,323.88 : 453,661.06 = 152,575.88 : x
  2. Step 2: Convert to fraction form
    302,323.88/453,661.06 = 152,575.88/x
  3. Step 3: Cross multiply
    302,323.88x = 453,661.06 × 152,575.88
  4. Step 4: Simplify right side
    302,323.88x = 69,217,735,451.23
  5. Step 5: Solve for x
    x = 69,217,735,451.23/302,323.88
  6. Step 6: Final answer
    x = 228,952.26

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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.