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Finding the Fourth Proportional to 560,396.03, 840,840.98 and 294,092.33

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Solution

The fourth proportional to 560,396.03, 840,840.98 and 294,092.33 is: 441,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,396.03 : 840,840.98 = 294,092.33 : x
  2. Step 2: Convert to fraction form
    560,396.03/840,840.98 = 294,092.33/x
  3. Step 3: Cross multiply
    560,396.03x = 840,840.98 × 294,092.33
  4. Step 4: Simplify right side
    560,396.03x = 247,284,877,293.02
  5. Step 5: Solve for x
    x = 247,284,877,293.02/560,396.03
  6. Step 6: Final answer
    x = 441,268.08

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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.