Home / 219,554.03-328,428.90-175,267.28

Finding the Fourth Proportional to 219,554.03, 328,428.90 and 175,267.28

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Solution

The fourth proportional to 219,554.03, 328,428.90 and 175,267.28 is: 262,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,554.03 : 328,428.90 = 175,267.28 : x
  2. Step 2: Convert to fraction form
    219,554.03/328,428.90 = 175,267.28/x
  3. Step 3: Cross multiply
    219,554.03x = 328,428.90 × 175,267.28
  4. Step 4: Simplify right side
    219,554.03x = 57,562,839,976.39
  5. Step 5: Solve for x
    x = 57,562,839,976.39/219,554.03
  6. Step 6: Final answer
    x = 262,180.75

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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.