Home / 676,185.42-933,158.10-370,274.64

Finding the Fourth Proportional to 676,185.42, 933,158.10 and 370,274.64

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Solution

The fourth proportional to 676,185.42, 933,158.10 and 370,274.64 is: 510,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,185.42 : 933,158.10 = 370,274.64 : x
  2. Step 2: Convert to fraction form
    676,185.42/933,158.10 = 370,274.64/x
  3. Step 3: Cross multiply
    676,185.42x = 933,158.10 × 370,274.64
  4. Step 4: Simplify right side
    676,185.42x = 345,524,779,540.58
  5. Step 5: Solve for x
    x = 345,524,779,540.58/676,185.42
  6. Step 6: Final answer
    x = 510,991.17

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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.