Home / 673,271.20-929,116.56-367,346.08

Finding the Fourth Proportional to 673,271.20, 929,116.56 and 367,346.08

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Solution

The fourth proportional to 673,271.20, 929,116.56 and 367,346.08 is: 506,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,271.20 : 929,116.56 = 367,346.08 : x
  2. Step 2: Convert to fraction form
    673,271.20/929,116.56 = 367,346.08/x
  3. Step 3: Cross multiply
    673,271.20x = 929,116.56 × 367,346.08
  4. Step 4: Simplify right side
    673,271.20x = 341,307,326,179.09
  5. Step 5: Solve for x
    x = 341,307,326,179.09/673,271.20
  6. Step 6: Final answer
    x = 506,938.85

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.