Home / 441,803.20-609,695.36-240,599.04

Finding the Fourth Proportional to 441,803.20, 609,695.36 and 240,599.04

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Solution

The fourth proportional to 441,803.20, 609,695.36 and 240,599.04 is: 332,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,803.20 : 609,695.36 = 240,599.04 : x
  2. Step 2: Convert to fraction form
    441,803.20/609,695.36 = 240,599.04/x
  3. Step 3: Cross multiply
    441,803.20x = 609,695.36 × 240,599.04
  4. Step 4: Simplify right side
    441,803.20x = 146,692,118,308.45
  5. Step 5: Solve for x
    x = 146,692,118,308.45/441,803.20
  6. Step 6: Final answer
    x = 332,030.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.