Home / 546,527.07-754,208.67-304,825.29

Finding the Fourth Proportional to 546,527.07, 754,208.67 and 304,825.29

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Solution

The fourth proportional to 546,527.07, 754,208.67 and 304,825.29 is: 420,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,527.07 : 754,208.67 = 304,825.29 : x
  2. Step 2: Convert to fraction form
    546,527.07/754,208.67 = 304,825.29/x
  3. Step 3: Cross multiply
    546,527.07x = 754,208.67 × 304,825.29
  4. Step 4: Simplify right side
    546,527.07x = 229,901,876,553.26
  5. Step 5: Solve for x
    x = 229,901,876,553.26/546,527.07
  6. Step 6: Final answer
    x = 420,659.63

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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.