Home / 735,008.60-1,102,253.70-335,840.60

Finding the Fourth Proportional to 735,008.60, 1,102,253.70 and 335,840.60

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Solution

The fourth proportional to 735,008.60, 1,102,253.70 and 335,840.60 is: 503,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,008.60 : 1,102,253.70 = 335,840.60 : x
  2. Step 2: Convert to fraction form
    735,008.60/1,102,253.70 = 335,840.60/x
  3. Step 3: Cross multiply
    735,008.60x = 1,102,253.70 × 335,840.60
  4. Step 4: Simplify right side
    735,008.60x = 370,181,543,960.22
  5. Step 5: Solve for x
    x = 370,181,543,960.22/735,008.60
  6. Step 6: Final answer
    x = 503,642.47

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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.