Home / 254,618.36-381,925.08-154,806.11

Finding the Fourth Proportional to 254,618.36, 381,925.08 and 154,806.11

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Solution

The fourth proportional to 254,618.36, 381,925.08 and 154,806.11 is: 232,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,618.36 : 381,925.08 = 154,806.11 : x
  2. Step 2: Convert to fraction form
    254,618.36/381,925.08 = 154,806.11/x
  3. Step 3: Cross multiply
    254,618.36x = 381,925.08 × 154,806.11
  4. Step 4: Simplify right side
    254,618.36x = 59,124,335,946.24
  5. Step 5: Solve for x
    x = 59,124,335,946.24/254,618.36
  6. Step 6: Final answer
    x = 232,207.67

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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.