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Finding the Fourth Proportional to 297,090.33, 410,037.08 and 176,298.22

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Solution

The fourth proportional to 297,090.33, 410,037.08 and 176,298.22 is: 243,322.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,090.33 : 410,037.08 = 176,298.22 : x
  2. Step 2: Convert to fraction form
    297,090.33/410,037.08 = 176,298.22/x
  3. Step 3: Cross multiply
    297,090.33x = 410,037.08 × 176,298.22
  4. Step 4: Simplify right side
    297,090.33x = 72,288,807,737.87
  5. Step 5: Solve for x
    x = 72,288,807,737.87/297,090.33
  6. Step 6: Final answer
    x = 243,322.65

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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.