Home / 552,848.40-829,272.60-178,909.20

Finding the Fourth Proportional to 552,848.40, 829,272.60 and 178,909.20

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Solution

The fourth proportional to 552,848.40, 829,272.60 and 178,909.20 is: 268,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,848.40 : 829,272.60 = 178,909.20 : x
  2. Step 2: Convert to fraction form
    552,848.40/829,272.60 = 178,909.20/x
  3. Step 3: Cross multiply
    552,848.40x = 829,272.60 × 178,909.20
  4. Step 4: Simplify right side
    552,848.40x = 148,364,497,447.92
  5. Step 5: Solve for x
    x = 148,364,497,447.92/552,848.40
  6. Step 6: Final answer
    x = 268,363.80

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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.