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Finding the Fourth Proportional to 248,626.00, 343,013.88 and 162,634.07

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Solution

The fourth proportional to 248,626.00, 343,013.88 and 162,634.07 is: 224,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,626.00 : 343,013.88 = 162,634.07 : x
  2. Step 2: Convert to fraction form
    248,626.00/343,013.88 = 162,634.07/x
  3. Step 3: Cross multiply
    248,626.00x = 343,013.88 × 162,634.07
  4. Step 4: Simplify right side
    248,626.00x = 55,785,742,637.19
  5. Step 5: Solve for x
    x = 55,785,742,637.19/248,626.00
  6. Step 6: Final answer
    x = 224,376.14

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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.