Home / 349,330.04-523,621.32-180,680.55

Finding the Fourth Proportional to 349,330.04, 523,621.32 and 180,680.55

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Solution

The fourth proportional to 349,330.04, 523,621.32 and 180,680.55 is: 270,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,330.04 : 523,621.32 = 180,680.55 : x
  2. Step 2: Convert to fraction form
    349,330.04/523,621.32 = 180,680.55/x
  3. Step 3: Cross multiply
    349,330.04x = 523,621.32 × 180,680.55
  4. Step 4: Simplify right side
    349,330.04x = 94,608,188,089.33
  5. Step 5: Solve for x
    x = 94,608,188,089.33/349,330.04
  6. Step 6: Final answer
    x = 270,827.52

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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.