Home / 634,790.20-951,200.88-367,888.72

Finding the Fourth Proportional to 634,790.20, 951,200.88 and 367,888.72

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Solution

The fourth proportional to 634,790.20, 951,200.88 and 367,888.72 is: 551,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,790.20 : 951,200.88 = 367,888.72 : x
  2. Step 2: Convert to fraction form
    634,790.20/951,200.88 = 367,888.72/x
  3. Step 3: Cross multiply
    634,790.20x = 951,200.88 × 367,888.72
  4. Step 4: Simplify right side
    634,790.20x = 349,936,074,206.07
  5. Step 5: Solve for x
    x = 349,936,074,206.07/634,790.20
  6. Step 6: Final answer
    x = 551,262.57

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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.