Home / 347,549.36-521,365.08-110,809.04

Finding the Fourth Proportional to 347,549.36, 521,365.08 and 110,809.04

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Solution

The fourth proportional to 347,549.36, 521,365.08 and 110,809.04 is: 166,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,549.36 : 521,365.08 = 110,809.04 : x
  2. Step 2: Convert to fraction form
    347,549.36/521,365.08 = 110,809.04/x
  3. Step 3: Cross multiply
    347,549.36x = 521,365.08 × 110,809.04
  4. Step 4: Simplify right side
    347,549.36x = 57,771,964,004.32
  5. Step 5: Solve for x
    x = 57,771,964,004.32/347,549.36
  6. Step 6: Final answer
    x = 166,226.64

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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.