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Finding the Fourth Proportional to 471,216, 650,278.08 and 259,248

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Solution

The fourth proportional to 471,216, 650,278.08 and 259,248 is: 357,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,216 : 650,278.08 = 259,248 : x
  2. Step 2: Convert to fraction form
    471,216/650,278.08 = 259,248/x
  3. Step 3: Cross multiply
    471,216x = 650,278.08 × 259,248
  4. Step 4: Simplify right side
    471,216x = 168,583,291,683.84
  5. Step 5: Solve for x
    x = 168,583,291,683.84/471,216
  6. Step 6: Final answer
    x = 357,762.24

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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.