Home / 673,497.90-1,010,392.65-200,231.10

Finding the Fourth Proportional to 673,497.90, 1,010,392.65 and 200,231.10

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Solution

The fourth proportional to 673,497.90, 1,010,392.65 and 200,231.10 is: 300,390.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,497.90 : 1,010,392.65 = 200,231.10 : x
  2. Step 2: Convert to fraction form
    673,497.90/1,010,392.65 = 200,231.10/x
  3. Step 3: Cross multiply
    673,497.90x = 1,010,392.65 × 200,231.10
  4. Step 4: Simplify right side
    673,497.90x = 202,312,031,741.42
  5. Step 5: Solve for x
    x = 202,312,031,741.42/673,497.90
  6. Step 6: Final answer
    x = 300,390.00

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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.