Home / 481,407.06-664,655.04-334,506.18

Finding the Fourth Proportional to 481,407.06, 664,655.04 and 334,506.18

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Solution

The fourth proportional to 481,407.06, 664,655.04 and 334,506.18 is: 461,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,407.06 : 664,655.04 = 334,506.18 : x
  2. Step 2: Convert to fraction form
    481,407.06/664,655.04 = 334,506.18/x
  3. Step 3: Cross multiply
    481,407.06x = 664,655.04 × 334,506.18
  4. Step 4: Simplify right side
    481,407.06x = 222,331,218,448.15
  5. Step 5: Solve for x
    x = 222,331,218,448.15/481,407.06
  6. Step 6: Final answer
    x = 461,836.22

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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.