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Finding the Fourth Proportional to 364,127.84, 546,257.37 and 111,403.58

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Solution

The fourth proportional to 364,127.84, 546,257.37 and 111,403.58 is: 167,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,127.84 : 546,257.37 = 111,403.58 : x
  2. Step 2: Convert to fraction form
    364,127.84/546,257.37 = 111,403.58/x
  3. Step 3: Cross multiply
    364,127.84x = 546,257.37 × 111,403.58
  4. Step 4: Simplify right side
    364,127.84x = 60,855,023,888.10
  5. Step 5: Solve for x
    x = 60,855,023,888.10/364,127.84
  6. Step 6: Final answer
    x = 167,125.44

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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.