Home / 366,905.30-550,357.95-334,246.10

Finding the Fourth Proportional to 366,905.30, 550,357.95 and 334,246.10

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Solution

The fourth proportional to 366,905.30, 550,357.95 and 334,246.10 is: 501,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,905.30 : 550,357.95 = 334,246.10 : x
  2. Step 2: Convert to fraction form
    366,905.30/550,357.95 = 334,246.10/x
  3. Step 3: Cross multiply
    366,905.30x = 550,357.95 × 334,246.10
  4. Step 4: Simplify right side
    366,905.30x = 183,954,998,391.50
  5. Step 5: Solve for x
    x = 183,954,998,391.50/366,905.30
  6. Step 6: Final answer
    x = 501,369.15

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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.