Home / 249,844.44-344,794.14-142,397.12

Finding the Fourth Proportional to 249,844.44, 344,794.14 and 142,397.12

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Solution

The fourth proportional to 249,844.44, 344,794.14 and 142,397.12 is: 196,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,844.44 : 344,794.14 = 142,397.12 : x
  2. Step 2: Convert to fraction form
    249,844.44/344,794.14 = 142,397.12/x
  3. Step 3: Cross multiply
    249,844.44x = 344,794.14 × 142,397.12
  4. Step 4: Simplify right side
    249,844.44x = 49,097,692,528.88
  5. Step 5: Solve for x
    x = 49,097,692,528.88/249,844.44
  6. Step 6: Final answer
    x = 196,513.05

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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.