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Finding the Fourth Proportional to 366,903.08, 550,354.62 and 177,454.20

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Solution

The fourth proportional to 366,903.08, 550,354.62 and 177,454.20 is: 266,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,903.08 : 550,354.62 = 177,454.20 : x
  2. Step 2: Convert to fraction form
    366,903.08/550,354.62 = 177,454.20/x
  3. Step 3: Cross multiply
    366,903.08x = 550,354.62 × 177,454.20
  4. Step 4: Simplify right side
    366,903.08x = 97,662,738,808.40
  5. Step 5: Solve for x
    x = 97,662,738,808.40/366,903.08
  6. Step 6: Final answer
    x = 266,181.30

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1.5x scale

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.