Home / 334,676.04-461,681.82-213,690.12

Finding the Fourth Proportional to 334,676.04, 461,681.82 and 213,690.12

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Solution

The fourth proportional to 334,676.04, 461,681.82 and 213,690.12 is: 294,783.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,676.04 : 461,681.82 = 213,690.12 : x
  2. Step 2: Convert to fraction form
    334,676.04/461,681.82 = 213,690.12/x
  3. Step 3: Cross multiply
    334,676.04x = 461,681.82 × 213,690.12
  4. Step 4: Simplify right side
    334,676.04x = 98,656,843,517.62
  5. Step 5: Solve for x
    x = 98,656,843,517.62/334,676.04
  6. Step 6: Final answer
    x = 294,783.11

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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.