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Finding the Fourth Proportional to 335,364.69, 502,992.36 and 98,652.01

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Solution

The fourth proportional to 335,364.69, 502,992.36 and 98,652.01 is: 147,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,364.69 : 502,992.36 = 98,652.01 : x
  2. Step 2: Convert to fraction form
    335,364.69/502,992.36 = 98,652.01/x
  3. Step 3: Cross multiply
    335,364.69x = 502,992.36 × 98,652.01
  4. Step 4: Simplify right side
    335,364.69x = 49,621,207,328.64
  5. Step 5: Solve for x
    x = 49,621,207,328.64/335,364.69
  6. Step 6: Final answer
    x = 147,961.93

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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.