Home / 273,090.13-376,710.02-170,938.26

Finding the Fourth Proportional to 273,090.13, 376,710.02 and 170,938.26

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Solution

The fourth proportional to 273,090.13, 376,710.02 and 170,938.26 is: 235,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,090.13 : 376,710.02 = 170,938.26 : x
  2. Step 2: Convert to fraction form
    273,090.13/376,710.02 = 170,938.26/x
  3. Step 3: Cross multiply
    273,090.13x = 376,710.02 × 170,938.26
  4. Step 4: Simplify right side
    273,090.13x = 64,394,154,828.94
  5. Step 5: Solve for x
    x = 64,394,154,828.94/273,090.13
  6. Step 6: Final answer
    x = 235,798.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.