Home / 441,356.20-662,034.30-145,868.20

Finding the Fourth Proportional to 441,356.20, 662,034.30 and 145,868.20

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Solution

The fourth proportional to 441,356.20, 662,034.30 and 145,868.20 is: 218,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,356.20 : 662,034.30 = 145,868.20 : x
  2. Step 2: Convert to fraction form
    441,356.20/662,034.30 = 145,868.20/x
  3. Step 3: Cross multiply
    441,356.20x = 662,034.30 × 145,868.20
  4. Step 4: Simplify right side
    441,356.20x = 96,569,751,679.26
  5. Step 5: Solve for x
    x = 96,569,751,679.26/441,356.20
  6. Step 6: Final answer
    x = 218,802.30

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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.