Home / 297,026.04-409,870.62-169,676.76

Finding the Fourth Proportional to 297,026.04, 409,870.62 and 169,676.76

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Solution

The fourth proportional to 297,026.04, 409,870.62 and 169,676.76 is: 234,139.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,026.04 : 409,870.62 = 169,676.76 : x
  2. Step 2: Convert to fraction form
    297,026.04/409,870.62 = 169,676.76/x
  3. Step 3: Cross multiply
    297,026.04x = 409,870.62 × 169,676.76
  4. Step 4: Simplify right side
    297,026.04x = 69,545,518,820.79
  5. Step 5: Solve for x
    x = 69,545,518,820.79/297,026.04
  6. Step 6: Final answer
    x = 234,139.47

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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.