Home / 254,952.95-382,265.27-219,425.09

Finding the Fourth Proportional to 254,952.95, 382,265.27 and 219,425.09

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Solution

The fourth proportional to 254,952.95, 382,265.27 and 219,425.09 is: 328,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,952.95 : 382,265.27 = 219,425.09 : x
  2. Step 2: Convert to fraction form
    254,952.95/382,265.27 = 219,425.09/x
  3. Step 3: Cross multiply
    254,952.95x = 382,265.27 × 219,425.09
  4. Step 4: Simplify right side
    254,952.95x = 83,878,590,176.50
  5. Step 5: Solve for x
    x = 83,878,590,176.50/254,952.95
  6. Step 6: Final answer
    x = 328,996.35

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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.