Home / 347,521.94-521,325.83-122,836.04

Finding the Fourth Proportional to 347,521.94, 521,325.83 and 122,836.04

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Solution

The fourth proportional to 347,521.94, 521,325.83 and 122,836.04 is: 184,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,521.94 : 521,325.83 = 122,836.04 : x
  2. Step 2: Convert to fraction form
    347,521.94/521,325.83 = 122,836.04/x
  3. Step 3: Cross multiply
    347,521.94x = 521,325.83 × 122,836.04
  4. Step 4: Simplify right side
    347,521.94x = 64,037,598,207.37
  5. Step 5: Solve for x
    x = 64,037,598,207.37/347,521.94
  6. Step 6: Final answer
    x = 184,269.23

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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.