Home / 646,618.02-969,953.76-247,288.02

Finding the Fourth Proportional to 646,618.02, 969,953.76 and 247,288.02

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Solution

The fourth proportional to 646,618.02, 969,953.76 and 247,288.02 is: 370,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,618.02 : 969,953.76 = 247,288.02 : x
  2. Step 2: Convert to fraction form
    646,618.02/969,953.76 = 247,288.02/x
  3. Step 3: Cross multiply
    646,618.02x = 969,953.76 × 247,288.02
  4. Step 4: Simplify right side
    646,618.02x = 239,857,944,801.96
  5. Step 5: Solve for x
    x = 239,857,944,801.96/646,618.02
  6. Step 6: Final answer
    x = 370,942.25

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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.