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Finding the Fourth Proportional to 366,810.60, 549,559.80 and 226,405.20

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Solution

The fourth proportional to 366,810.60, 549,559.80 and 226,405.20 is: 339,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,810.60 : 549,559.80 = 226,405.20 : x
  2. Step 2: Convert to fraction form
    366,810.60/549,559.80 = 226,405.20/x
  3. Step 3: Cross multiply
    366,810.60x = 549,559.80 × 226,405.20
  4. Step 4: Simplify right side
    366,810.60x = 124,423,196,430.96
  5. Step 5: Solve for x
    x = 124,423,196,430.96/366,810.60
  6. Step 6: Final answer
    x = 339,202.84

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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.