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Finding the Fourth Proportional to 364,559.40, 546,839.10 and 364,559.40

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Solution

The fourth proportional to 364,559.40, 546,839.10 and 364,559.40 is: 546,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,559.40 : 546,839.10 = 364,559.40 : x
  2. Step 2: Convert to fraction form
    364,559.40/546,839.10 = 364,559.40/x
  3. Step 3: Cross multiply
    364,559.40x = 546,839.10 × 364,559.40
  4. Step 4: Simplify right side
    364,559.40x = 199,355,334,192.54
  5. Step 5: Solve for x
    x = 199,355,334,192.54/364,559.40
  6. Step 6: Final answer
    x = 546,839.10

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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.