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Finding the Fourth Proportional to 535,153.73, 802,496.99 and 202,496.45

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Solution

The fourth proportional to 535,153.73, 802,496.99 and 202,496.45 is: 303,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,153.73 : 802,496.99 = 202,496.45 : x
  2. Step 2: Convert to fraction form
    535,153.73/802,496.99 = 202,496.45/x
  3. Step 3: Cross multiply
    535,153.73x = 802,496.99 × 202,496.45
  4. Step 4: Simplify right side
    535,153.73x = 162,502,786,585.72
  5. Step 5: Solve for x
    x = 162,502,786,585.72/535,153.73
  6. Step 6: Final answer
    x = 303,656.27

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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.