Home / 219,264.09-328,896.13-53,052.09

Finding the Fourth Proportional to 219,264.09, 328,896.13 and 53,052.09

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Solution

The fourth proportional to 219,264.09, 328,896.13 and 53,052.09 is: 79,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,264.09 : 328,896.13 = 53,052.09 : x
  2. Step 2: Convert to fraction form
    219,264.09/328,896.13 = 53,052.09/x
  3. Step 3: Cross multiply
    219,264.09x = 328,896.13 × 53,052.09
  4. Step 4: Simplify right side
    219,264.09x = 17,448,625,444.93
  5. Step 5: Solve for x
    x = 17,448,625,444.93/219,264.09
  6. Step 6: Final answer
    x = 79,578.13

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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.