Home / 382,818.42-574,313.36-116,599.77

Finding the Fourth Proportional to 382,818.42, 574,313.36 and 116,599.77

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Solution

The fourth proportional to 382,818.42, 574,313.36 and 116,599.77 is: 174,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,818.42 : 574,313.36 = 116,599.77 : x
  2. Step 2: Convert to fraction form
    382,818.42/574,313.36 = 116,599.77/x
  3. Step 3: Cross multiply
    382,818.42x = 574,313.36 × 116,599.77
  4. Step 4: Simplify right side
    382,818.42x = 66,964,805,100.93
  5. Step 5: Solve for x
    x = 66,964,805,100.93/382,818.42
  6. Step 6: Final answer
    x = 174,925.77

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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.