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Finding the Fourth Proportional to 294,632.60, 441,657.30 and 144,750.20

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Solution

The fourth proportional to 294,632.60, 441,657.30 and 144,750.20 is: 216,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,632.60 : 441,657.30 = 144,750.20 : x
  2. Step 2: Convert to fraction form
    294,632.60/441,657.30 = 144,750.20/x
  3. Step 3: Cross multiply
    294,632.60x = 441,657.30 × 144,750.20
  4. Step 4: Simplify right side
    294,632.60x = 63,929,982,506.46
  5. Step 5: Solve for x
    x = 63,929,982,506.46/294,632.60
  6. Step 6: Final answer
    x = 216,982.04

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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.