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Finding the Fourth Proportional to 183,466.90, 275,200.35 and 155,473.30

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Solution

The fourth proportional to 183,466.90, 275,200.35 and 155,473.30 is: 233,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,466.90 : 275,200.35 = 155,473.30 : x
  2. Step 2: Convert to fraction form
    183,466.90/275,200.35 = 155,473.30/x
  3. Step 3: Cross multiply
    183,466.90x = 275,200.35 × 155,473.30
  4. Step 4: Simplify right side
    183,466.90x = 42,786,306,575.66
  5. Step 5: Solve for x
    x = 42,786,306,575.66/183,466.90
  6. Step 6: Final answer
    x = 233,209.95

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1.5x scale

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.