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Finding the Fourth Proportional to 427,496, 589,893.52 and 236,483.52

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Solution

The fourth proportional to 427,496, 589,893.52 and 236,483.52 is: 326,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,496 : 589,893.52 = 236,483.52 : x
  2. Step 2: Convert to fraction form
    427,496/589,893.52 = 236,483.52/x
  3. Step 3: Cross multiply
    427,496x = 589,893.52 × 236,483.52
  4. Step 4: Simplify right side
    427,496x = 139,500,096,034.79
  5. Step 5: Solve for x
    x = 139,500,096,034.79/427,496
  6. Step 6: Final answer
    x = 326,319.07

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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.