Home / 440,150.42-607,422.02-249,159.70

Finding the Fourth Proportional to 440,150.42, 607,422.02 and 249,159.70

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Solution

The fourth proportional to 440,150.42, 607,422.02 and 249,159.70 is: 343,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,150.42 : 607,422.02 = 249,159.70 : x
  2. Step 2: Convert to fraction form
    440,150.42/607,422.02 = 249,159.70/x
  3. Step 3: Cross multiply
    440,150.42x = 607,422.02 × 249,159.70
  4. Step 4: Simplify right side
    440,150.42x = 151,345,088,276.59
  5. Step 5: Solve for x
    x = 151,345,088,276.59/440,150.42
  6. Step 6: Final answer
    x = 343,848.56

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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.