Home / 637,999.26-956,998.88-188,685.17

Finding the Fourth Proportional to 637,999.26, 956,998.88 and 188,685.17

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Solution

The fourth proportional to 637,999.26, 956,998.88 and 188,685.17 is: 283,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,999.26 : 956,998.88 = 188,685.17 : x
  2. Step 2: Convert to fraction form
    637,999.26/956,998.88 = 188,685.17/x
  3. Step 3: Cross multiply
    637,999.26x = 956,998.88 × 188,685.17
  4. Step 4: Simplify right side
    637,999.26x = 180,571,490,634.19
  5. Step 5: Solve for x
    x = 180,571,490,634.19/637,999.26
  6. Step 6: Final answer
    x = 283,027.74

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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.