Home / 629,534.80-944,417.40-255,595.60

Finding the Fourth Proportional to 629,534.80, 944,417.40 and 255,595.60

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Solution

The fourth proportional to 629,534.80, 944,417.40 and 255,595.60 is: 383,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,534.80 : 944,417.40 = 255,595.60 : x
  2. Step 2: Convert to fraction form
    629,534.80/944,417.40 = 255,595.60/x
  3. Step 3: Cross multiply
    629,534.80x = 944,417.40 × 255,595.60
  4. Step 4: Simplify right side
    629,534.80x = 241,388,932,003.44
  5. Step 5: Solve for x
    x = 241,388,932,003.44/629,534.80
  6. Step 6: Final answer
    x = 383,440.17

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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.