Home / 546,464.35-754,119.33-304,747.19

Finding the Fourth Proportional to 546,464.35, 754,119.33 and 304,747.19

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Solution

The fourth proportional to 546,464.35, 754,119.33 and 304,747.19 is: 420,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,464.35 : 754,119.33 = 304,747.19 : x
  2. Step 2: Convert to fraction form
    546,464.35/754,119.33 = 304,747.19/x
  3. Step 3: Cross multiply
    546,464.35x = 754,119.33 × 304,747.19
  4. Step 4: Simplify right side
    546,464.35x = 229,815,742,971.59
  5. Step 5: Solve for x
    x = 229,815,742,971.59/546,464.35
  6. Step 6: Final answer
    x = 420,550.30

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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.