Home / 293,266.02-439,907.22-103,699.60

Finding the Fourth Proportional to 293,266.02, 439,907.22 and 103,699.60

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Solution

The fourth proportional to 293,266.02, 439,907.22 and 103,699.60 is: 155,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266.02 : 439,907.22 = 103,699.60 : x
  2. Step 2: Convert to fraction form
    293,266.02/439,907.22 = 103,699.60/x
  3. Step 3: Cross multiply
    293,266.02x = 439,907.22 × 103,699.60
  4. Step 4: Simplify right side
    293,266.02x = 45,618,202,751.11
  5. Step 5: Solve for x
    x = 45,618,202,751.11/293,266.02
  6. Step 6: Final answer
    x = 155,552.30

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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.