Home / 293,266.02-439,907.23-103,699.59

Finding the Fourth Proportional to 293,266.02, 439,907.23 and 103,699.59

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Solution

The fourth proportional to 293,266.02, 439,907.23 and 103,699.59 is: 155,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266.02 : 439,907.23 = 103,699.59 : x
  2. Step 2: Convert to fraction form
    293,266.02/439,907.23 = 103,699.59/x
  3. Step 3: Cross multiply
    293,266.02x = 439,907.23 × 103,699.59
  4. Step 4: Simplify right side
    293,266.02x = 45,618,199,389.04
  5. Step 5: Solve for x
    x = 45,618,199,389.04/293,266.02
  6. Step 6: Final answer
    x = 155,552.28

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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.