Home / 619,459.56-929,527.88-240,395.22

Finding the Fourth Proportional to 619,459.56, 929,527.88 and 240,395.22

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Solution

The fourth proportional to 619,459.56, 929,527.88 and 240,395.22 is: 360,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,459.56 : 929,527.88 = 240,395.22 : x
  2. Step 2: Convert to fraction form
    619,459.56/929,527.88 = 240,395.22/x
  3. Step 3: Cross multiply
    619,459.56x = 929,527.88 × 240,395.22
  4. Step 4: Simplify right side
    619,459.56x = 223,454,058,006.76
  5. Step 5: Solve for x
    x = 223,454,058,006.76/619,459.56
  6. Step 6: Final answer
    x = 360,724.21

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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.