Home / 440,525.52-607,929.48-239,322.96

Finding the Fourth Proportional to 440,525.52, 607,929.48 and 239,322.96

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Solution

The fourth proportional to 440,525.52, 607,929.48 and 239,322.96 is: 330,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,525.52 : 607,929.48 = 239,322.96 : x
  2. Step 2: Convert to fraction form
    440,525.52/607,929.48 = 239,322.96/x
  3. Step 3: Cross multiply
    440,525.52x = 607,929.48 × 239,322.96
  4. Step 4: Simplify right side
    440,525.52x = 145,491,482,624.86
  5. Step 5: Solve for x
    x = 145,491,482,624.86/440,525.52
  6. Step 6: Final answer
    x = 330,268.00

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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.