Home / 277,213.28-413,814.60-243,583.16

Finding the Fourth Proportional to 277,213.28, 413,814.60 and 243,583.16

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Solution

The fourth proportional to 277,213.28, 413,814.60 and 243,583.16 is: 363,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,213.28 : 413,814.60 = 243,583.16 : x
  2. Step 2: Convert to fraction form
    277,213.28/413,814.60 = 243,583.16/x
  3. Step 3: Cross multiply
    277,213.28x = 413,814.60 × 243,583.16
  4. Step 4: Simplify right side
    277,213.28x = 100,798,267,922.14
  5. Step 5: Solve for x
    x = 100,798,267,922.14/277,213.28
  6. Step 6: Final answer
    x = 363,612.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.