Home / 346,332.00-477,933.64-193,372.80

Finding the Fourth Proportional to 346,332.00, 477,933.64 and 193,372.80

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Solution

The fourth proportional to 346,332.00, 477,933.64 and 193,372.80 is: 266,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,332.00 : 477,933.64 = 193,372.80 : x
  2. Step 2: Convert to fraction form
    346,332.00/477,933.64 = 193,372.80/x
  3. Step 3: Cross multiply
    346,332.00x = 477,933.64 × 193,372.80
  4. Step 4: Simplify right side
    346,332.00x = 92,419,363,393.38
  5. Step 5: Solve for x
    x = 92,419,363,393.38/346,332.00
  6. Step 6: Final answer
    x = 266,851.93

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1.5x scale

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.