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Finding the Fourth Proportional to 335,091.60, 502,710.30 and 110,413.80

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Solution

The fourth proportional to 335,091.60, 502,710.30 and 110,413.80 is: 165,644.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,091.60 : 502,710.30 = 110,413.80 : x
  2. Step 2: Convert to fraction form
    335,091.60/502,710.30 = 110,413.80/x
  3. Step 3: Cross multiply
    335,091.60x = 502,710.30 × 110,413.80
  4. Step 4: Simplify right side
    335,091.60x = 55,506,154,522.14
  5. Step 5: Solve for x
    x = 55,506,154,522.14/335,091.60
  6. Step 6: Final answer
    x = 165,644.72

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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.