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Finding the Fourth Proportional to 335,370.20, 503,000.60 and 98,657.52

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Solution

The fourth proportional to 335,370.20, 503,000.60 and 98,657.52 is: 147,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,370.20 : 503,000.60 = 98,657.52 : x
  2. Step 2: Convert to fraction form
    335,370.20/503,000.60 = 98,657.52/x
  3. Step 3: Cross multiply
    335,370.20x = 503,000.60 × 98,657.52
  4. Step 4: Simplify right side
    335,370.20x = 49,624,791,754.51
  5. Step 5: Solve for x
    x = 49,624,791,754.51/335,370.20
  6. Step 6: Final answer
    x = 147,970.19

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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.