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Finding the Fourth Proportional to 314,967.60, 471,015 and 235,062

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Solution

The fourth proportional to 314,967.60, 471,015 and 235,062 is: 351,521.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,967.60 : 471,015 = 235,062 : x
  2. Step 2: Convert to fraction form
    314,967.60/471,015 = 235,062/x
  3. Step 3: Cross multiply
    314,967.60x = 471,015 × 235,062
  4. Step 4: Simplify right side
    314,967.60x = 110,717,727,930
  5. Step 5: Solve for x
    x = 110,717,727,930/314,967.60
  6. Step 6: Final answer
    x = 351,521.01

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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.