Home / 364,021.41-546,278.28-127,366.14

Finding the Fourth Proportional to 364,021.41, 546,278.28 and 127,366.14

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Solution

The fourth proportional to 364,021.41, 546,278.28 and 127,366.14 is: 191,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,021.41 : 546,278.28 = 127,366.14 : x
  2. Step 2: Convert to fraction form
    364,021.41/546,278.28 = 127,366.14/x
  3. Step 3: Cross multiply
    364,021.41x = 546,278.28 × 127,366.14
  4. Step 4: Simplify right side
    364,021.41x = 69,577,355,889.44
  5. Step 5: Solve for x
    x = 69,577,355,889.44/364,021.41
  6. Step 6: Final answer
    x = 191,135.34

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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.