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Finding the Fourth Proportional to 235,210.60, 352,406.30 and 152,061.80

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Solution

The fourth proportional to 235,210.60, 352,406.30 and 152,061.80 is: 227,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,210.60 : 352,406.30 = 152,061.80 : x
  2. Step 2: Convert to fraction form
    235,210.60/352,406.30 = 152,061.80/x
  3. Step 3: Cross multiply
    235,210.60x = 352,406.30 × 152,061.80
  4. Step 4: Simplify right side
    235,210.60x = 53,587,536,309.34
  5. Step 5: Solve for x
    x = 53,587,536,309.34/235,210.60
  6. Step 6: Final answer
    x = 227,827.90

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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.