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Finding the Fourth Proportional to 364,898.40, 546,035.40 and 246,800.40

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Solution

The fourth proportional to 364,898.40, 546,035.40 and 246,800.40 is: 369,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,898.40 : 546,035.40 = 246,800.40 : x
  2. Step 2: Convert to fraction form
    364,898.40/546,035.40 = 246,800.40/x
  3. Step 3: Cross multiply
    364,898.40x = 546,035.40 × 246,800.40
  4. Step 4: Simplify right side
    364,898.40x = 134,761,755,134.16
  5. Step 5: Solve for x
    x = 134,761,755,134.16/364,898.40
  6. Step 6: Final answer
    x = 369,313.09

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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.