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Finding the Fourth Proportional to 245,496.52, 366,452.57 and 210,660.04

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Solution

The fourth proportional to 245,496.52, 366,452.57 and 210,660.04 is: 314,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,496.52 : 366,452.57 = 210,660.04 : x
  2. Step 2: Convert to fraction form
    245,496.52/366,452.57 = 210,660.04/x
  3. Step 3: Cross multiply
    245,496.52x = 366,452.57 × 210,660.04
  4. Step 4: Simplify right side
    245,496.52x = 77,196,913,054.30
  5. Step 5: Solve for x
    x = 77,196,913,054.30/245,496.52
  6. Step 6: Final answer
    x = 314,452.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.