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Finding the Fourth Proportional to 341,145.96, 511,303.82 and 241,334.93

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Solution

The fourth proportional to 341,145.96, 511,303.82 and 241,334.93 is: 361,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,145.96 : 511,303.82 = 241,334.93 : x
  2. Step 2: Convert to fraction form
    341,145.96/511,303.82 = 241,334.93/x
  3. Step 3: Cross multiply
    341,145.96x = 511,303.82 × 241,334.93
  4. Step 4: Simplify right side
    341,145.96x = 123,395,467,845.24
  5. Step 5: Solve for x
    x = 123,395,467,845.24/341,145.96
  6. Step 6: Final answer
    x = 361,708.72

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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.