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Finding the Fourth Proportional to 364,477.80, 546,901.18 and 245,900.03

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Solution

The fourth proportional to 364,477.80, 546,901.18 and 245,900.03 is: 368,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,477.80 : 546,901.18 = 245,900.03 : x
  2. Step 2: Convert to fraction form
    364,477.80/546,901.18 = 245,900.03/x
  3. Step 3: Cross multiply
    364,477.80x = 546,901.18 × 245,900.03
  4. Step 4: Simplify right side
    364,477.80x = 134,483,016,569.04
  5. Step 5: Solve for x
    x = 134,483,016,569.04/364,477.80
  6. Step 6: Final answer
    x = 368,974.51

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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.