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Finding the Fourth Proportional to 322,595.94, 445,230.84 and 232,250.94

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Solution

The fourth proportional to 322,595.94, 445,230.84 and 232,250.94 is: 320,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,595.94 : 445,230.84 = 232,250.94 : x
  2. Step 2: Convert to fraction form
    322,595.94/445,230.84 = 232,250.94/x
  3. Step 3: Cross multiply
    322,595.94x = 445,230.84 × 232,250.94
  4. Step 4: Simplify right side
    322,595.94x = 103,405,281,106.99
  5. Step 5: Solve for x
    x = 103,405,281,106.99/322,595.94
  6. Step 6: Final answer
    x = 320,541.17

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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.