Home / 673,496.38-1,010,411.02-200,179.76

Finding the Fourth Proportional to 673,496.38, 1,010,411.02 and 200,179.76

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Solution

The fourth proportional to 673,496.38, 1,010,411.02 and 200,179.76 is: 300,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,496.38 : 1,010,411.02 = 200,179.76 : x
  2. Step 2: Convert to fraction form
    673,496.38/1,010,411.02 = 200,179.76/x
  3. Step 3: Cross multiply
    673,496.38x = 1,010,411.02 × 200,179.76
  4. Step 4: Simplify right side
    673,496.38x = 202,263,834,984.51
  5. Step 5: Solve for x
    x = 202,263,834,984.51/673,496.38
  6. Step 6: Final answer
    x = 300,319.11

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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.