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Finding the Fourth Proportional to 427,248, 589,592.52 and 236,262.96

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Solution

The fourth proportional to 427,248, 589,592.52 and 236,262.96 is: 326,037.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,248 : 589,592.52 = 236,262.96 : x
  2. Step 2: Convert to fraction form
    427,248/589,592.52 = 236,262.96/x
  3. Step 3: Cross multiply
    427,248x = 589,592.52 × 236,262.96
  4. Step 4: Simplify right side
    427,248x = 139,298,873,969.06
  5. Step 5: Solve for x
    x = 139,298,873,969.06/427,248
  6. Step 6: Final answer
    x = 326,037.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.