Home / 249,693.40-374,540.10-165,712.60

Finding the Fourth Proportional to 249,693.40, 374,540.10 and 165,712.60

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Solution

The fourth proportional to 249,693.40, 374,540.10 and 165,712.60 is: 248,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,693.40 : 374,540.10 = 165,712.60 : x
  2. Step 2: Convert to fraction form
    249,693.40/374,540.10 = 165,712.60/x
  3. Step 3: Cross multiply
    249,693.40x = 374,540.10 × 165,712.60
  4. Step 4: Simplify right side
    249,693.40x = 62,066,013,775.26
  5. Step 5: Solve for x
    x = 62,066,013,775.26/249,693.40
  6. Step 6: Final answer
    x = 248,568.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.