Home / 623,426.39-933,453.03-323,276.02

Finding the Fourth Proportional to 623,426.39, 933,453.03 and 323,276.02

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Solution

The fourth proportional to 623,426.39, 933,453.03 and 323,276.02 is: 484,039.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,426.39 : 933,453.03 = 323,276.02 : x
  2. Step 2: Convert to fraction form
    623,426.39/933,453.03 = 323,276.02/x
  3. Step 3: Cross multiply
    623,426.39x = 933,453.03 × 323,276.02
  4. Step 4: Simplify right side
    623,426.39x = 301,762,979,816.66
  5. Step 5: Solve for x
    x = 301,762,979,816.66/623,426.39
  6. Step 6: Final answer
    x = 484,039.47

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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.