Home / 397,319.80-595,979.70-184,087.30

Finding the Fourth Proportional to 397,319.80, 595,979.70 and 184,087.30

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Solution

The fourth proportional to 397,319.80, 595,979.70 and 184,087.30 is: 276,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,319.80 : 595,979.70 = 184,087.30 : x
  2. Step 2: Convert to fraction form
    397,319.80/595,979.70 = 184,087.30/x
  3. Step 3: Cross multiply
    397,319.80x = 595,979.70 × 184,087.30
  4. Step 4: Simplify right side
    397,319.80x = 109,712,293,827.81
  5. Step 5: Solve for x
    x = 109,712,293,827.81/397,319.80
  6. Step 6: Final answer
    x = 276,130.95

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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.