Home / 755,565.48-1,133,166.78-222,942.60

Finding the Fourth Proportional to 755,565.48, 1,133,166.78 and 222,942.60

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Solution

The fourth proportional to 755,565.48, 1,133,166.78 and 222,942.60 is: 334,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,565.48 : 1,133,166.78 = 222,942.60 : x
  2. Step 2: Convert to fraction form
    755,565.48/1,133,166.78 = 222,942.60/x
  3. Step 3: Cross multiply
    755,565.48x = 1,133,166.78 × 222,942.60
  4. Step 4: Simplify right side
    755,565.48x = 252,631,148,166.83
  5. Step 5: Solve for x
    x = 252,631,148,166.83/755,565.48
  6. Step 6: Final answer
    x = 334,360.36

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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.