Home / 374,434.10-561,651.15-164,482.10

Finding the Fourth Proportional to 374,434.10, 561,651.15 and 164,482.10

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Solution

The fourth proportional to 374,434.10, 561,651.15 and 164,482.10 is: 246,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,434.10 : 561,651.15 = 164,482.10 : x
  2. Step 2: Convert to fraction form
    374,434.10/561,651.15 = 164,482.10/x
  3. Step 3: Cross multiply
    374,434.10x = 561,651.15 × 164,482.10
  4. Step 4: Simplify right side
    374,434.10x = 92,381,560,619.42
  5. Step 5: Solve for x
    x = 92,381,560,619.42/374,434.10
  6. Step 6: Final answer
    x = 246,723.15

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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.