Home / 673,772.30-1,010,674.65-200,473.10

Finding the Fourth Proportional to 673,772.30, 1,010,674.65 and 200,473.10

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Solution

The fourth proportional to 673,772.30, 1,010,674.65 and 200,473.10 is: 300,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,772.30 : 1,010,674.65 = 200,473.10 : x
  2. Step 2: Convert to fraction form
    673,772.30/1,010,674.65 = 200,473.10/x
  3. Step 3: Cross multiply
    673,772.30x = 1,010,674.65 × 200,473.10
  4. Step 4: Simplify right side
    673,772.30x = 202,613,080,176.92
  5. Step 5: Solve for x
    x = 202,613,080,176.92/673,772.30
  6. Step 6: Final answer
    x = 300,714.47

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Double scale
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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.