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Finding the Fourth Proportional to 233,153.13, 349,738.80 and 73,338.10

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Solution

The fourth proportional to 233,153.13, 349,738.80 and 73,338.10 is: 110,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,153.13 : 349,738.80 = 73,338.10 : x
  2. Step 2: Convert to fraction form
    233,153.13/349,738.80 = 73,338.10/x
  3. Step 3: Cross multiply
    233,153.13x = 349,738.80 × 73,338.10
  4. Step 4: Simplify right side
    233,153.13x = 25,649,179,088.28
  5. Step 5: Solve for x
    x = 25,649,179,088.28/233,153.13
  6. Step 6: Final answer
    x = 110,010.01

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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.