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Finding the Fourth Proportional to 366,352.80, 549,529.20 and 333,693.60

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Solution

The fourth proportional to 366,352.80, 549,529.20 and 333,693.60 is: 500,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,352.80 : 549,529.20 = 333,693.60 : x
  2. Step 2: Convert to fraction form
    366,352.80/549,529.20 = 333,693.60/x
  3. Step 3: Cross multiply
    366,352.80x = 549,529.20 × 333,693.60
  4. Step 4: Simplify right side
    366,352.80x = 183,374,377,053.12
  5. Step 5: Solve for x
    x = 183,374,377,053.12/366,352.80
  6. Step 6: Final answer
    x = 500,540.40

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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.