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Finding the Fourth Proportional to 349,492.80, 523,072.80 and 244,516.80

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Solution

The fourth proportional to 349,492.80, 523,072.80 and 244,516.80 is: 365,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,492.80 : 523,072.80 = 244,516.80 : x
  2. Step 2: Convert to fraction form
    349,492.80/523,072.80 = 244,516.80/x
  3. Step 3: Cross multiply
    349,492.80x = 523,072.80 × 244,516.80
  4. Step 4: Simplify right side
    349,492.80x = 127,900,087,223.04
  5. Step 5: Solve for x
    x = 127,900,087,223.04/349,492.80
  6. Step 6: Final answer
    x = 365,959.15

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1.5x scale

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.