Home / 440,122.20-607,370.46-249,172.44

Finding the Fourth Proportional to 440,122.20, 607,370.46 and 249,172.44

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Solution

The fourth proportional to 440,122.20, 607,370.46 and 249,172.44 is: 343,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,122.20 : 607,370.46 = 249,172.44 : x
  2. Step 2: Convert to fraction form
    440,122.20/607,370.46 = 249,172.44/x
  3. Step 3: Cross multiply
    440,122.20x = 607,370.46 × 249,172.44
  4. Step 4: Simplify right side
    440,122.20x = 151,339,979,502.12
  5. Step 5: Solve for x
    x = 151,339,979,502.12/440,122.20
  6. Step 6: Final answer
    x = 343,859.00

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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.