Home / 395,848.11-546,328.76-250,667.15

Finding the Fourth Proportional to 395,848.11, 546,328.76 and 250,667.15

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Solution

The fourth proportional to 395,848.11, 546,328.76 and 250,667.15 is: 345,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,848.11 : 546,328.76 = 250,667.15 : x
  2. Step 2: Convert to fraction form
    395,848.11/546,328.76 = 250,667.15/x
  3. Step 3: Cross multiply
    395,848.11x = 546,328.76 × 250,667.15
  4. Step 4: Simplify right side
    395,848.11x = 136,946,673,232.23
  5. Step 5: Solve for x
    x = 136,946,673,232.23/395,848.11
  6. Step 6: Final answer
    x = 345,957.63

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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.