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Finding the Fourth Proportional to 364,806.60, 546,335.10 and 294,822.60

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Solution

The fourth proportional to 364,806.60, 546,335.10 and 294,822.60 is: 441,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,806.60 : 546,335.10 = 294,822.60 : x
  2. Step 2: Convert to fraction form
    364,806.60/546,335.10 = 294,822.60/x
  3. Step 3: Cross multiply
    364,806.60x = 546,335.10 × 294,822.60
  4. Step 4: Simplify right side
    364,806.60x = 161,071,934,653.26
  5. Step 5: Solve for x
    x = 161,071,934,653.26/364,806.60
  6. Step 6: Final answer
    x = 441,526.92

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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.