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Finding the Fourth Proportional to 233,431.42, 350,117.95 and 64,964.38

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Solution

The fourth proportional to 233,431.42, 350,117.95 and 64,964.38 is: 97,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,431.42 : 350,117.95 = 64,964.38 : x
  2. Step 2: Convert to fraction form
    233,431.42/350,117.95 = 64,964.38/x
  3. Step 3: Cross multiply
    233,431.42x = 350,117.95 × 64,964.38
  4. Step 4: Simplify right side
    233,431.42x = 22,745,195,548.62
  5. Step 5: Solve for x
    x = 22,745,195,548.62/233,431.42
  6. Step 6: Final answer
    x = 97,438.45

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1.5x scale

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.