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Finding the Fourth Proportional to 360,896.01, 498,048.24 and 207,922.19

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Solution

The fourth proportional to 360,896.01, 498,048.24 and 207,922.19 is: 286,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,896.01 : 498,048.24 = 207,922.19 : x
  2. Step 2: Convert to fraction form
    360,896.01/498,048.24 = 207,922.19/x
  3. Step 3: Cross multiply
    360,896.01x = 498,048.24 × 207,922.19
  4. Step 4: Simplify right side
    360,896.01x = 103,555,281,877.43
  5. Step 5: Solve for x
    x = 103,555,281,877.43/360,896.01
  6. Step 6: Final answer
    x = 286,939.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.