Home / 370,954.20-556,577.10-146,276.40

Finding the Fourth Proportional to 370,954.20, 556,577.10 and 146,276.40

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Solution

The fourth proportional to 370,954.20, 556,577.10 and 146,276.40 is: 219,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,954.20 : 556,577.10 = 146,276.40 : x
  2. Step 2: Convert to fraction form
    370,954.20/556,577.10 = 146,276.40/x
  3. Step 3: Cross multiply
    370,954.20x = 556,577.10 × 146,276.40
  4. Step 4: Simplify right side
    370,954.20x = 81,414,094,510.44
  5. Step 5: Solve for x
    x = 81,414,094,510.44/370,954.20
  6. Step 6: Final answer
    x = 219,472.09

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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.