Home / 335,090.04-461,993.10-274,437.24

Finding the Fourth Proportional to 335,090.04, 461,993.10 and 274,437.24

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Solution

The fourth proportional to 335,090.04, 461,993.10 and 274,437.24 is: 378,370.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,090.04 : 461,993.10 = 274,437.24 : x
  2. Step 2: Convert to fraction form
    335,090.04/461,993.10 = 274,437.24/x
  3. Step 3: Cross multiply
    335,090.04x = 461,993.10 × 274,437.24
  4. Step 4: Simplify right side
    335,090.04x = 126,788,111,263.04
  5. Step 5: Solve for x
    x = 126,788,111,263.04/335,090.04
  6. Step 6: Final answer
    x = 378,370.28

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1.5x scale

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.