Home / 259,239.39-357,444.34-177,606.78

Finding the Fourth Proportional to 259,239.39, 357,444.34 and 177,606.78

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Solution

The fourth proportional to 259,239.39, 357,444.34 and 177,606.78 is: 244,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,239.39 : 357,444.34 = 177,606.78 : x
  2. Step 2: Convert to fraction form
    259,239.39/357,444.34 = 177,606.78/x
  3. Step 3: Cross multiply
    259,239.39x = 357,444.34 × 177,606.78
  4. Step 4: Simplify right side
    259,239.39x = 63,484,537,471.23
  5. Step 5: Solve for x
    x = 63,484,537,471.23/259,239.39
  6. Step 6: Final answer
    x = 244,887.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.