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Finding the Fourth Proportional to 362,848.20, 544,077.90 and 152,248.20

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Solution

The fourth proportional to 362,848.20, 544,077.90 and 152,248.20 is: 228,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,848.20 : 544,077.90 = 152,248.20 : x
  2. Step 2: Convert to fraction form
    362,848.20/544,077.90 = 152,248.20/x
  3. Step 3: Cross multiply
    362,848.20x = 544,077.90 × 152,248.20
  4. Step 4: Simplify right side
    362,848.20x = 82,834,880,934.78
  5. Step 5: Solve for x
    x = 82,834,880,934.78/362,848.20
  6. Step 6: Final answer
    x = 228,290.73

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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.