Home / 379,763.24-569,925.20-180,084.30

Finding the Fourth Proportional to 379,763.24, 569,925.20 and 180,084.30

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Solution

The fourth proportional to 379,763.24, 569,925.20 and 180,084.30 is: 270,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,763.24 : 569,925.20 = 180,084.30 : x
  2. Step 2: Convert to fraction form
    379,763.24/569,925.20 = 180,084.30/x
  3. Step 3: Cross multiply
    379,763.24x = 569,925.20 × 180,084.30
  4. Step 4: Simplify right side
    379,763.24x = 102,634,580,694.36
  5. Step 5: Solve for x
    x = 102,634,580,694.36/379,763.24
  6. Step 6: Final answer
    x = 270,259.39

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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.