Home / 350,148.83-483,199.02-197,186.40

Finding the Fourth Proportional to 350,148.83, 483,199.02 and 197,186.40

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Solution

The fourth proportional to 350,148.83, 483,199.02 and 197,186.40 is: 272,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,148.83 : 483,199.02 = 197,186.40 : x
  2. Step 2: Convert to fraction form
    350,148.83/483,199.02 = 197,186.40/x
  3. Step 3: Cross multiply
    350,148.83x = 483,199.02 × 197,186.40
  4. Step 4: Simplify right side
    350,148.83x = 95,280,275,237.33
  5. Step 5: Solve for x
    x = 95,280,275,237.33/350,148.83
  6. Step 6: Final answer
    x = 272,113.65

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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.