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Finding the Fourth Proportional to 344,158.51, 474,952.07 and 235,490.64

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Solution

The fourth proportional to 344,158.51, 474,952.07 and 235,490.64 is: 324,986.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,158.51 : 474,952.07 = 235,490.64 : x
  2. Step 2: Convert to fraction form
    344,158.51/474,952.07 = 235,490.64/x
  3. Step 3: Cross multiply
    344,158.51x = 474,952.07 × 235,490.64
  4. Step 4: Simplify right side
    344,158.51x = 111,846,764,558.86
  5. Step 5: Solve for x
    x = 111,846,764,558.86/344,158.51
  6. Step 6: Final answer
    x = 324,986.19

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1.5x scale

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.