Home / 440,386.47-607,696.23-244,158.20

Finding the Fourth Proportional to 440,386.47, 607,696.23 and 244,158.20

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Solution

The fourth proportional to 440,386.47, 607,696.23 and 244,158.20 is: 336,917.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,386.47 : 607,696.23 = 244,158.20 : x
  2. Step 2: Convert to fraction form
    440,386.47/607,696.23 = 244,158.20/x
  3. Step 3: Cross multiply
    440,386.47x = 607,696.23 × 244,158.20
  4. Step 4: Simplify right side
    440,386.47x = 148,374,020,098.42
  5. Step 5: Solve for x
    x = 148,374,020,098.42/440,386.47
  6. Step 6: Final answer
    x = 336,917.75

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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.