Home / 366,197.40-549,296.10-307,148.40

Finding the Fourth Proportional to 366,197.40, 549,296.10 and 307,148.40

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Solution

The fourth proportional to 366,197.40, 549,296.10 and 307,148.40 is: 460,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,197.40 : 549,296.10 = 307,148.40 : x
  2. Step 2: Convert to fraction form
    366,197.40/549,296.10 = 307,148.40/x
  3. Step 3: Cross multiply
    366,197.40x = 549,296.10 × 307,148.40
  4. Step 4: Simplify right side
    366,197.40x = 168,715,418,241.24
  5. Step 5: Solve for x
    x = 168,715,418,241.24/366,197.40
  6. Step 6: Final answer
    x = 460,722.60

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Similar ratio
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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.