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Finding the Fourth Proportional to 468,816.53, 703,686.79 and 334,030.30

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Solution

The fourth proportional to 468,816.53, 703,686.79 and 334,030.30 is: 501,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,816.53 : 703,686.79 = 334,030.30 : x
  2. Step 2: Convert to fraction form
    468,816.53/703,686.79 = 334,030.30/x
  3. Step 3: Cross multiply
    468,816.53x = 703,686.79 × 334,030.30
  4. Step 4: Simplify right side
    468,816.53x = 235,052,705,216.23
  5. Step 5: Solve for x
    x = 235,052,705,216.23/468,816.53
  6. Step 6: Final answer
    x = 501,374.62

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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.