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Finding the Fourth Proportional to 466,922.40, 700,383.60 and 439,274.40

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Solution

The fourth proportional to 466,922.40, 700,383.60 and 439,274.40 is: 658,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,922.40 : 700,383.60 = 439,274.40 : x
  2. Step 2: Convert to fraction form
    466,922.40/700,383.60 = 439,274.40/x
  3. Step 3: Cross multiply
    466,922.40x = 700,383.60 × 439,274.40
  4. Step 4: Simplify right side
    466,922.40x = 307,660,585,659.84
  5. Step 5: Solve for x
    x = 307,660,585,659.84/466,922.40
  6. Step 6: Final answer
    x = 658,911.60

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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.