Home / 700,577.40-1,050,720.30-195,007.80

Finding the Fourth Proportional to 700,577.40, 1,050,720.30 and 195,007.80

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Solution

The fourth proportional to 700,577.40, 1,050,720.30 and 195,007.80 is: 292,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,577.40 : 1,050,720.30 = 195,007.80 : x
  2. Step 2: Convert to fraction form
    700,577.40/1,050,720.30 = 195,007.80/x
  3. Step 3: Cross multiply
    700,577.40x = 1,050,720.30 × 195,007.80
  4. Step 4: Simplify right side
    700,577.40x = 204,898,654,118.34
  5. Step 5: Solve for x
    x = 204,898,654,118.34/700,577.40
  6. Step 6: Final answer
    x = 292,471.12

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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.