Home / 545,825.39-753,236.21-304,093.04

Finding the Fourth Proportional to 545,825.39, 753,236.21 and 304,093.04

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Solution

The fourth proportional to 545,825.39, 753,236.21 and 304,093.04 is: 419,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,825.39 : 753,236.21 = 304,093.04 : x
  2. Step 2: Convert to fraction form
    545,825.39/753,236.21 = 304,093.04/x
  3. Step 3: Cross multiply
    545,825.39x = 753,236.21 × 304,093.04
  4. Step 4: Simplify right side
    545,825.39x = 229,053,885,931.03
  5. Step 5: Solve for x
    x = 229,053,885,931.03/545,825.39
  6. Step 6: Final answer
    x = 419,646.82

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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.