Home / 546,033.12-819,062.64-146,674.40

Finding the Fourth Proportional to 546,033.12, 819,062.64 and 146,674.40

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Solution

The fourth proportional to 546,033.12, 819,062.64 and 146,674.40 is: 220,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,033.12 : 819,062.64 = 146,674.40 : x
  2. Step 2: Convert to fraction form
    546,033.12/819,062.64 = 146,674.40/x
  3. Step 3: Cross multiply
    546,033.12x = 819,062.64 × 146,674.40
  4. Step 4: Simplify right side
    546,033.12x = 120,135,521,284.42
  5. Step 5: Solve for x
    x = 120,135,521,284.42/546,033.12
  6. Step 6: Final answer
    x = 220,015.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.