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Finding the Fourth Proportional to 364,348.05, 546,538.47 and 111,610.09

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Solution

The fourth proportional to 364,348.05, 546,538.47 and 111,610.09 is: 167,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,348.05 : 546,538.47 = 111,610.09 : x
  2. Step 2: Convert to fraction form
    364,348.05/546,538.47 = 111,610.09/x
  3. Step 3: Cross multiply
    364,348.05x = 546,538.47 × 111,610.09
  4. Step 4: Simplify right side
    364,348.05x = 60,999,207,825.16
  5. Step 5: Solve for x
    x = 60,999,207,825.16/364,348.05
  6. Step 6: Final answer
    x = 167,420.16

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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.