Home / 254,335.56-351,019.58-152,365.32

Finding the Fourth Proportional to 254,335.56, 351,019.58 and 152,365.32

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Solution

The fourth proportional to 254,335.56, 351,019.58 and 152,365.32 is: 210,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,335.56 : 351,019.58 = 152,365.32 : x
  2. Step 2: Convert to fraction form
    254,335.56/351,019.58 = 152,365.32/x
  3. Step 3: Cross multiply
    254,335.56x = 351,019.58 × 152,365.32
  4. Step 4: Simplify right side
    254,335.56x = 53,483,210,632.97
  5. Step 5: Solve for x
    x = 53,483,210,632.97/254,335.56
  6. Step 6: Final answer
    x = 210,286.01

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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.