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Finding the Fourth Proportional to 183,479.40, 275,219.10 and 160,151.40

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Solution

The fourth proportional to 183,479.40, 275,219.10 and 160,151.40 is: 240,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,479.40 : 275,219.10 = 160,151.40 : x
  2. Step 2: Convert to fraction form
    183,479.40/275,219.10 = 160,151.40/x
  3. Step 3: Cross multiply
    183,479.40x = 275,219.10 × 160,151.40
  4. Step 4: Simplify right side
    183,479.40x = 44,076,724,171.74
  5. Step 5: Solve for x
    x = 44,076,724,171.74/183,479.40
  6. Step 6: Final answer
    x = 240,227.10

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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.