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Finding the Fourth Proportional to 366,984.20, 549,820.20 and 314,496.20

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Solution

The fourth proportional to 366,984.20, 549,820.20 and 314,496.20 is: 471,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984.20 : 549,820.20 = 314,496.20 : x
  2. Step 2: Convert to fraction form
    366,984.20/549,820.20 = 314,496.20/x
  3. Step 3: Cross multiply
    366,984.20x = 549,820.20 × 314,496.20
  4. Step 4: Simplify right side
    366,984.20x = 172,916,363,583.24
  5. Step 5: Solve for x
    x = 172,916,363,583.24/366,984.20
  6. Step 6: Final answer
    x = 471,182.04

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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.