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Finding the Fourth Proportional to 364,025.54, 546,284.35 and 127,370.27

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Solution

The fourth proportional to 364,025.54, 546,284.35 and 127,370.27 is: 191,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,025.54 : 546,284.35 = 127,370.27 : x
  2. Step 2: Convert to fraction form
    364,025.54/546,284.35 = 127,370.27/x
  3. Step 3: Cross multiply
    364,025.54x = 546,284.35 × 127,370.27
  4. Step 4: Simplify right side
    364,025.54x = 69,580,386,681.20
  5. Step 5: Solve for x
    x = 69,580,386,681.20/364,025.54
  6. Step 6: Final answer
    x = 191,141.50

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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.