Home / 634,415.07-951,321.29-368,257.17

Finding the Fourth Proportional to 634,415.07, 951,321.29 and 368,257.17

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Solution

The fourth proportional to 634,415.07, 951,321.29 and 368,257.17 is: 552,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,415.07 : 951,321.29 = 368,257.17 : x
  2. Step 2: Convert to fraction form
    634,415.07/951,321.29 = 368,257.17/x
  3. Step 3: Cross multiply
    634,415.07x = 951,321.29 × 368,257.17
  4. Step 4: Simplify right side
    634,415.07x = 350,330,884,174.86
  5. Step 5: Solve for x
    x = 350,330,884,174.86/634,415.07
  6. Step 6: Final answer
    x = 552,210.85

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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.