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Finding the Fourth Proportional to 673,013.76, 928,761.88 and 367,096.70

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Solution

The fourth proportional to 673,013.76, 928,761.88 and 367,096.70 is: 506,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,013.76 : 928,761.88 = 367,096.70 : x
  2. Step 2: Convert to fraction form
    673,013.76/928,761.88 = 367,096.70/x
  3. Step 3: Cross multiply
    673,013.76x = 928,761.88 × 367,096.70
  4. Step 4: Simplify right side
    673,013.76x = 340,945,422,637.96
  5. Step 5: Solve for x
    x = 340,945,422,637.96/673,013.76
  6. Step 6: Final answer
    x = 506,595.03

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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.