Home / 346,333.01-477,934.86-193,373.55

Finding the Fourth Proportional to 346,333.01, 477,934.86 and 193,373.55

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Solution

The fourth proportional to 346,333.01, 477,934.86 and 193,373.55 is: 266,852.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,333.01 : 477,934.86 = 193,373.55 : x
  2. Step 2: Convert to fraction form
    346,333.01/477,934.86 = 193,373.55/x
  3. Step 3: Cross multiply
    346,333.01x = 477,934.86 × 193,373.55
  4. Step 4: Simplify right side
    346,333.01x = 92,419,961,272.10
  5. Step 5: Solve for x
    x = 92,419,961,272.10/346,333.01
  6. Step 6: Final answer
    x = 266,852.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.