Home / 350,613.90-483,889.80-197,681.55

Finding the Fourth Proportional to 350,613.90, 483,889.80 and 197,681.55

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Solution

The fourth proportional to 350,613.90, 483,889.80 and 197,681.55 is: 272,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,613.90 : 483,889.80 = 197,681.55 : x
  2. Step 2: Convert to fraction form
    350,613.90/483,889.80 = 197,681.55/x
  3. Step 3: Cross multiply
    350,613.90x = 483,889.80 × 197,681.55
  4. Step 4: Simplify right side
    350,613.90x = 95,656,083,507.95
  5. Step 5: Solve for x
    x = 95,656,083,507.95/350,613.90
  6. Step 6: Final answer
    x = 272,824.56

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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.