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Finding the Fourth Proportional to 334,782.77, 502,118.73 and 110,146.01

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Solution

The fourth proportional to 334,782.77, 502,118.73 and 110,146.01 is: 165,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,782.77 : 502,118.73 = 110,146.01 : x
  2. Step 2: Convert to fraction form
    334,782.77/502,118.73 = 110,146.01/x
  3. Step 3: Cross multiply
    334,782.77x = 502,118.73 × 110,146.01
  4. Step 4: Simplify right side
    334,782.77x = 55,306,372,145.17
  5. Step 5: Solve for x
    x = 55,306,372,145.17/334,782.77
  6. Step 6: Final answer
    x = 165,200.77

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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.