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Finding the Fourth Proportional to 233,303.32, 349,629.64 and 176,330.45

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Solution

The fourth proportional to 233,303.32, 349,629.64 and 176,330.45 is: 264,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,303.32 : 349,629.64 = 176,330.45 : x
  2. Step 2: Convert to fraction form
    233,303.32/349,629.64 = 176,330.45/x
  3. Step 3: Cross multiply
    233,303.32x = 349,629.64 × 176,330.45
  4. Step 4: Simplify right side
    233,303.32x = 61,650,351,754.54
  5. Step 5: Solve for x
    x = 61,650,351,754.54/233,303.32
  6. Step 6: Final answer
    x = 264,249.78

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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.