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Finding the Fourth Proportional to 364,436.73, 546,839.70 and 245,859.03

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Solution

The fourth proportional to 364,436.73, 546,839.70 and 245,859.03 is: 368,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,436.73 : 546,839.70 = 245,859.03 : x
  2. Step 2: Convert to fraction form
    364,436.73/546,839.70 = 245,859.03/x
  3. Step 3: Cross multiply
    364,436.73x = 546,839.70 × 245,859.03
  4. Step 4: Simplify right side
    364,436.73x = 134,445,478,207.49
  5. Step 5: Solve for x
    x = 134,445,478,207.49/364,436.73
  6. Step 6: Final answer
    x = 368,913.08

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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.