Home / 776,502.80-1,164,790.65-244,041.20

Finding the Fourth Proportional to 776,502.80, 1,164,790.65 and 244,041.20

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Solution

The fourth proportional to 776,502.80, 1,164,790.65 and 244,041.20 is: 366,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,502.80 : 1,164,790.65 = 244,041.20 : x
  2. Step 2: Convert to fraction form
    776,502.80/1,164,790.65 = 244,041.20/x
  3. Step 3: Cross multiply
    776,502.80x = 1,164,790.65 × 244,041.20
  4. Step 4: Simplify right side
    776,502.80x = 284,256,907,974.78
  5. Step 5: Solve for x
    x = 284,256,907,974.78/776,502.80
  6. Step 6: Final answer
    x = 366,073.26

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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.