Home / 334,926.78-462,133.80-213,975.15

Finding the Fourth Proportional to 334,926.78, 462,133.80 and 213,975.15

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Solution

The fourth proportional to 334,926.78, 462,133.80 and 213,975.15 is: 295,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,926.78 : 462,133.80 = 213,975.15 : x
  2. Step 2: Convert to fraction form
    334,926.78/462,133.80 = 213,975.15/x
  3. Step 3: Cross multiply
    334,926.78x = 462,133.80 × 213,975.15
  4. Step 4: Simplify right side
    334,926.78x = 98,885,149,175.07
  5. Step 5: Solve for x
    x = 98,885,149,175.07/334,926.78
  6. Step 6: Final answer
    x = 295,244.08

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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.