Home / 467,761.19-645,610.59-295,569.84

Finding the Fourth Proportional to 467,761.19, 645,610.59 and 295,569.84

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Solution

The fourth proportional to 467,761.19, 645,610.59 and 295,569.84 is: 407,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,761.19 : 645,610.59 = 295,569.84 : x
  2. Step 2: Convert to fraction form
    467,761.19/645,610.59 = 295,569.84/x
  3. Step 3: Cross multiply
    467,761.19x = 645,610.59 × 295,569.84
  4. Step 4: Simplify right side
    467,761.19x = 190,823,018,788.61
  5. Step 5: Solve for x
    x = 190,823,018,788.61/467,761.19
  6. Step 6: Final answer
    x = 407,949.66

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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.