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Finding the Fourth Proportional to 440,079.93, 607,324.74 and 249,089.22

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Solution

The fourth proportional to 440,079.93, 607,324.74 and 249,089.22 is: 343,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,079.93 : 607,324.74 = 249,089.22 : x
  2. Step 2: Convert to fraction form
    440,079.93/607,324.74 = 249,089.22/x
  3. Step 3: Cross multiply
    440,079.93x = 607,324.74 × 249,089.22
  4. Step 4: Simplify right side
    440,079.93x = 151,278,045,773.30
  5. Step 5: Solve for x
    x = 151,278,045,773.30/440,079.93
  6. Step 6: Final answer
    x = 343,751.29

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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.