Home / 349,442.08-523,789.32-180,792.64

Finding the Fourth Proportional to 349,442.08, 523,789.32 and 180,792.64

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Solution

The fourth proportional to 349,442.08, 523,789.32 and 180,792.64 is: 270,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,442.08 : 523,789.32 = 180,792.64 : x
  2. Step 2: Convert to fraction form
    349,442.08/523,789.32 = 180,792.64/x
  3. Step 3: Cross multiply
    349,442.08x = 523,789.32 × 180,792.64
  4. Step 4: Simplify right side
    349,442.08x = 94,697,253,966.60
  5. Step 5: Solve for x
    x = 94,697,253,966.60/349,442.08
  6. Step 6: Final answer
    x = 270,995.57

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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.