Home / 634,652.24-951,971.06-214,223.36

Finding the Fourth Proportional to 634,652.24, 951,971.06 and 214,223.36

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Solution

The fourth proportional to 634,652.24, 951,971.06 and 214,223.36 is: 321,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,652.24 : 951,971.06 = 214,223.36 : x
  2. Step 2: Convert to fraction form
    634,652.24/951,971.06 = 214,223.36/x
  3. Step 3: Cross multiply
    634,652.24x = 951,971.06 × 214,223.36
  4. Step 4: Simplify right side
    634,652.24x = 203,934,439,095.96
  5. Step 5: Solve for x
    x = 203,934,439,095.96/634,652.24
  6. Step 6: Final answer
    x = 321,332.58

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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.