Home / 546,091.58-753,609.87-304,389.47

Finding the Fourth Proportional to 546,091.58, 753,609.87 and 304,389.47

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Solution

The fourth proportional to 546,091.58, 753,609.87 and 304,389.47 is: 420,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,091.58 : 753,609.87 = 304,389.47 : x
  2. Step 2: Convert to fraction form
    546,091.58/753,609.87 = 304,389.47/x
  3. Step 3: Cross multiply
    546,091.58x = 753,609.87 × 304,389.47
  4. Step 4: Simplify right side
    546,091.58x = 229,390,905,148.02
  5. Step 5: Solve for x
    x = 229,390,905,148.02/546,091.58
  6. Step 6: Final answer
    x = 420,059.41

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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.