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Finding the Fourth Proportional to 334,430.03, 501,697.22 and 109,739.32

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Solution

The fourth proportional to 334,430.03, 501,697.22 and 109,739.32 is: 164,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,430.03 : 501,697.22 = 109,739.32 : x
  2. Step 2: Convert to fraction form
    334,430.03/501,697.22 = 109,739.32/x
  3. Step 3: Cross multiply
    334,430.03x = 501,697.22 × 109,739.32
  4. Step 4: Simplify right side
    334,430.03x = 55,055,908,711.51
  5. Step 5: Solve for x
    x = 55,055,908,711.51/334,430.03
  6. Step 6: Final answer
    x = 164,626.09

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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.