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Finding the Fourth Proportional to 334,699.25, 502,065.02 and 110,054.72

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Solution

The fourth proportional to 334,699.25, 502,065.02 and 110,054.72 is: 165,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,699.25 : 502,065.02 = 110,054.72 : x
  2. Step 2: Convert to fraction form
    334,699.25/502,065.02 = 110,054.72/x
  3. Step 3: Cross multiply
    334,699.25x = 502,065.02 × 110,054.72
  4. Step 4: Simplify right side
    334,699.25x = 55,254,622,962.71
  5. Step 5: Solve for x
    x = 55,254,622,962.71/334,699.25
  6. Step 6: Final answer
    x = 165,087.38

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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.