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Finding the Fourth Proportional to 233,982.72, 350,973.72 and 76,210.92

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Solution

The fourth proportional to 233,982.72, 350,973.72 and 76,210.92 is: 114,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,982.72 : 350,973.72 = 76,210.92 : x
  2. Step 2: Convert to fraction form
    233,982.72/350,973.72 = 76,210.92/x
  3. Step 3: Cross multiply
    233,982.72x = 350,973.72 × 76,210.92
  4. Step 4: Simplify right side
    233,982.72x = 26,748,030,097.02
  5. Step 5: Solve for x
    x = 26,748,030,097.02/233,982.72
  6. Step 6: Final answer
    x = 114,316.26

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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.