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Finding the Fourth Proportional to 535,394.48, 801,513.83 and 468,964.35

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Solution

The fourth proportional to 535,394.48, 801,513.83 and 468,964.35 is: 702,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,394.48 : 801,513.83 = 468,964.35 : x
  2. Step 2: Convert to fraction form
    535,394.48/801,513.83 = 468,964.35/x
  3. Step 3: Cross multiply
    535,394.48x = 801,513.83 × 468,964.35
  4. Step 4: Simplify right side
    535,394.48x = 375,881,413,474.37
  5. Step 5: Solve for x
    x = 375,881,413,474.37/535,394.48
  6. Step 6: Final answer
    x = 702,064.42

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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.