Home / 366,925.02-550,438.53-130,211.40

Finding the Fourth Proportional to 366,925.02, 550,438.53 and 130,211.40

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Solution

The fourth proportional to 366,925.02, 550,438.53 and 130,211.40 is: 195,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,925.02 : 550,438.53 = 130,211.40 : x
  2. Step 2: Convert to fraction form
    366,925.02/550,438.53 = 130,211.40/x
  3. Step 3: Cross multiply
    366,925.02x = 550,438.53 × 130,211.40
  4. Step 4: Simplify right side
    366,925.02x = 71,673,371,605.24
  5. Step 5: Solve for x
    x = 71,673,371,605.24/366,925.02
  6. Step 6: Final answer
    x = 195,335.20

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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.