Home / 619,867.16-929,439.44-240,344.52

Finding the Fourth Proportional to 619,867.16, 929,439.44 and 240,344.52

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Solution

The fourth proportional to 619,867.16, 929,439.44 and 240,344.52 is: 360,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,867.16 : 929,439.44 = 240,344.52 : x
  2. Step 2: Convert to fraction form
    619,867.16/929,439.44 = 240,344.52/x
  3. Step 3: Cross multiply
    619,867.16x = 929,439.44 × 240,344.52
  4. Step 4: Simplify right side
    619,867.16x = 223,385,676,075.87
  5. Step 5: Solve for x
    x = 223,385,676,075.87/619,867.16
  6. Step 6: Final answer
    x = 360,376.69

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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.