Home / 755,763.39-1,133,666.94-194,797.89

Finding the Fourth Proportional to 755,763.39, 1,133,666.94 and 194,797.89

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Solution

The fourth proportional to 755,763.39, 1,133,666.94 and 194,797.89 is: 292,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,763.39 : 1,133,666.94 = 194,797.89 : x
  2. Step 2: Convert to fraction form
    755,763.39/1,133,666.94 = 194,797.89/x
  3. Step 3: Cross multiply
    755,763.39x = 1,133,666.94 × 194,797.89
  4. Step 4: Simplify right side
    755,763.39x = 220,835,927,874.76
  5. Step 5: Solve for x
    x = 220,835,927,874.76/755,763.39
  6. Step 6: Final answer
    x = 292,202.47

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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.