Home / 778,466.10-1,167,480.45-246,150.30

Finding the Fourth Proportional to 778,466.10, 1,167,480.45 and 246,150.30

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Solution

The fourth proportional to 778,466.10, 1,167,480.45 and 246,150.30 is: 369,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,466.10 : 1,167,480.45 = 246,150.30 : x
  2. Step 2: Convert to fraction form
    778,466.10/1,167,480.45 = 246,150.30/x
  3. Step 3: Cross multiply
    778,466.10x = 1,167,480.45 × 246,150.30
  4. Step 4: Simplify right side
    778,466.10x = 287,375,663,011.64
  5. Step 5: Solve for x
    x = 287,375,663,011.64/778,466.10
  6. Step 6: Final answer
    x = 369,156.30

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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.