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Finding the Fourth Proportional to 653,166.07, 901,338.50 and 362,796.46

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Solution

The fourth proportional to 653,166.07, 901,338.50 and 362,796.46 is: 500,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,166.07 : 901,338.50 = 362,796.46 : x
  2. Step 2: Convert to fraction form
    653,166.07/901,338.50 = 362,796.46/x
  3. Step 3: Cross multiply
    653,166.07x = 901,338.50 × 362,796.46
  4. Step 4: Simplify right side
    653,166.07x = 327,002,412,994.38
  5. Step 5: Solve for x
    x = 327,002,412,994.38/653,166.07
  6. Step 6: Final answer
    x = 500,642.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.