Home / 769,060.81-1,153,594.05-236,578.15

Finding the Fourth Proportional to 769,060.81, 1,153,594.05 and 236,578.15

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Solution

The fourth proportional to 769,060.81, 1,153,594.05 and 236,578.15 is: 354,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,060.81 : 1,153,594.05 = 236,578.15 : x
  2. Step 2: Convert to fraction form
    769,060.81/1,153,594.05 = 236,578.15/x
  3. Step 3: Cross multiply
    769,060.81x = 1,153,594.05 × 236,578.15
  4. Step 4: Simplify right side
    769,060.81x = 272,915,146,200.01
  5. Step 5: Solve for x
    x = 272,915,146,200.01/769,060.81
  6. Step 6: Final answer
    x = 354,868.10

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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.