Home / 254,126.82-350,636.15-152,113.51

Finding the Fourth Proportional to 254,126.82, 350,636.15 and 152,113.51

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Solution

The fourth proportional to 254,126.82, 350,636.15 and 152,113.51 is: 209,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,126.82 : 350,636.15 = 152,113.51 : x
  2. Step 2: Convert to fraction form
    254,126.82/350,636.15 = 152,113.51/x
  3. Step 3: Cross multiply
    254,126.82x = 350,636.15 × 152,113.51
  4. Step 4: Simplify right side
    254,126.82x = 53,336,492,995.64
  5. Step 5: Solve for x
    x = 53,336,492,995.64/254,126.82
  6. Step 6: Final answer
    x = 209,881.40

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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.