Home / 347,584.24-521,419.02-122,898.16

Finding the Fourth Proportional to 347,584.24, 521,419.02 and 122,898.16

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Solution

The fourth proportional to 347,584.24, 521,419.02 and 122,898.16 is: 184,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,584.24 : 521,419.02 = 122,898.16 : x
  2. Step 2: Convert to fraction form
    347,584.24/521,419.02 = 122,898.16/x
  3. Step 3: Cross multiply
    347,584.24x = 521,419.02 × 122,898.16
  4. Step 4: Simplify right side
    347,584.24x = 64,081,438,147.00
  5. Step 5: Solve for x
    x = 64,081,438,147.00/347,584.24
  6. Step 6: Final answer
    x = 184,362.32

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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.