Home / 249,128.26-343,797.69-148,524.10

Finding the Fourth Proportional to 249,128.26, 343,797.69 and 148,524.10

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Solution

The fourth proportional to 249,128.26, 343,797.69 and 148,524.10 is: 204,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,128.26 : 343,797.69 = 148,524.10 : x
  2. Step 2: Convert to fraction form
    249,128.26/343,797.69 = 148,524.10/x
  3. Step 3: Cross multiply
    249,128.26x = 343,797.69 × 148,524.10
  4. Step 4: Simplify right side
    249,128.26x = 51,062,242,489.33
  5. Step 5: Solve for x
    x = 51,062,242,489.33/249,128.26
  6. Step 6: Final answer
    x = 204,963.67

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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.