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Finding the Fourth Proportional to 366,069.60, 549,104.40 and 348,573.60

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Solution

The fourth proportional to 366,069.60, 549,104.40 and 348,573.60 is: 522,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,069.60 : 549,104.40 = 348,573.60 : x
  2. Step 2: Convert to fraction form
    366,069.60/549,104.40 = 348,573.60/x
  3. Step 3: Cross multiply
    366,069.60x = 549,104.40 × 348,573.60
  4. Step 4: Simplify right side
    366,069.60x = 191,403,297,483.84
  5. Step 5: Solve for x
    x = 191,403,297,483.84/366,069.60
  6. Step 6: Final answer
    x = 522,860.40

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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.