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Finding the Fourth Proportional to 569,541.97, 855,641.76 and 333,051.13

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Solution

The fourth proportional to 569,541.97, 855,641.76 and 333,051.13 is: 500,353.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,541.97 : 855,641.76 = 333,051.13 : x
  2. Step 2: Convert to fraction form
    569,541.97/855,641.76 = 333,051.13/x
  3. Step 3: Cross multiply
    569,541.97x = 855,641.76 × 333,051.13
  4. Step 4: Simplify right side
    569,541.97x = 284,972,455,043.19
  5. Step 5: Solve for x
    x = 284,972,455,043.19/569,541.97
  6. Step 6: Final answer
    x = 500,353.74

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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.