Home / 440,907.20-608,424.72-247,304.24

Finding the Fourth Proportional to 440,907.20, 608,424.72 and 247,304.24

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Solution

The fourth proportional to 440,907.20, 608,424.72 and 247,304.24 is: 341,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,907.20 : 608,424.72 = 247,304.24 : x
  2. Step 2: Convert to fraction form
    440,907.20/608,424.72 = 247,304.24/x
  3. Step 3: Cross multiply
    440,907.20x = 608,424.72 × 247,304.24
  4. Step 4: Simplify right side
    440,907.20x = 150,466,012,976.81
  5. Step 5: Solve for x
    x = 150,466,012,976.81/440,907.20
  6. Step 6: Final answer
    x = 341,264.59

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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.