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Finding the Fourth Proportional to 297,904, 446,715.21 and 108,232.10

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Solution

The fourth proportional to 297,904, 446,715.21 and 108,232.10 is: 162,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,904 : 446,715.21 = 108,232.10 : x
  2. Step 2: Convert to fraction form
    297,904/446,715.21 = 108,232.10/x
  3. Step 3: Cross multiply
    297,904x = 446,715.21 × 108,232.10
  4. Step 4: Simplify right side
    297,904x = 48,348,925,280.24
  5. Step 5: Solve for x
    x = 48,348,925,280.24/297,904
  6. Step 6: Final answer
    x = 162,297.00

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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.