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Finding the Fourth Proportional to 366,264.45, 549,396.68 and 216,673.65

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Solution

The fourth proportional to 366,264.45, 549,396.68 and 216,673.65 is: 325,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,264.45 : 549,396.68 = 216,673.65 : x
  2. Step 2: Convert to fraction form
    366,264.45/549,396.68 = 216,673.65/x
  3. Step 3: Cross multiply
    366,264.45x = 549,396.68 × 216,673.65
  4. Step 4: Simplify right side
    366,264.45x = 119,039,782,870.11
  5. Step 5: Solve for x
    x = 119,039,782,870.11/366,264.45
  6. Step 6: Final answer
    x = 325,010.48

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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.