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Finding the Fourth Proportional to 335,501.84, 502,527 and 157,742.48

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Solution

The fourth proportional to 335,501.84, 502,527 and 157,742.48 is: 236,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,501.84 : 502,527 = 157,742.48 : x
  2. Step 2: Convert to fraction form
    335,501.84/502,527 = 157,742.48/x
  3. Step 3: Cross multiply
    335,501.84x = 502,527 × 157,742.48
  4. Step 4: Simplify right side
    335,501.84x = 79,269,855,246.96
  5. Step 5: Solve for x
    x = 79,269,855,246.96/335,501.84
  6. Step 6: Final answer
    x = 236,272.49

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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.