Home / 347,041.72-519,570.90-324,996.92

Finding the Fourth Proportional to 347,041.72, 519,570.90 and 324,996.92

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Solution

The fourth proportional to 347,041.72, 519,570.90 and 324,996.92 is: 486,566.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,041.72 : 519,570.90 = 324,996.92 : x
  2. Step 2: Convert to fraction form
    347,041.72/519,570.90 = 324,996.92/x
  3. Step 3: Cross multiply
    347,041.72x = 519,570.90 × 324,996.92
  4. Step 4: Simplify right side
    347,041.72x = 168,858,942,221.63
  5. Step 5: Solve for x
    x = 168,858,942,221.63/347,041.72
  6. Step 6: Final answer
    x = 486,566.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.