Home / 350,154.83-483,207.30-197,192.40

Finding the Fourth Proportional to 350,154.83, 483,207.30 and 197,192.40

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Solution

The fourth proportional to 350,154.83, 483,207.30 and 197,192.40 is: 272,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,154.83 : 483,207.30 = 197,192.40 : x
  2. Step 2: Convert to fraction form
    350,154.83/483,207.30 = 197,192.40/x
  3. Step 3: Cross multiply
    350,154.83x = 483,207.30 × 197,192.40
  4. Step 4: Simplify right side
    350,154.83x = 95,284,807,184.52
  5. Step 5: Solve for x
    x = 95,284,807,184.52/350,154.83
  6. Step 6: Final answer
    x = 272,121.93

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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.