Home / 441,447.42-609,011.64-277,814.07

Finding the Fourth Proportional to 441,447.42, 609,011.64 and 277,814.07

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Solution

The fourth proportional to 441,447.42, 609,011.64 and 277,814.07 is: 383,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,447.42 : 609,011.64 = 277,814.07 : x
  2. Step 2: Convert to fraction form
    441,447.42/609,011.64 = 277,814.07/x
  3. Step 3: Cross multiply
    441,447.42x = 609,011.64 × 277,814.07
  4. Step 4: Simplify right side
    441,447.42x = 169,192,002,385.78
  5. Step 5: Solve for x
    x = 169,192,002,385.78/441,447.42
  6. Step 6: Final answer
    x = 383,266.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.