Home / 346,150.14-477,687.63-193,188.33

Finding the Fourth Proportional to 346,150.14, 477,687.63 and 193,188.33

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Solution

The fourth proportional to 346,150.14, 477,687.63 and 193,188.33 is: 266,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,150.14 : 477,687.63 = 193,188.33 : x
  2. Step 2: Convert to fraction form
    346,150.14/477,687.63 = 193,188.33/x
  3. Step 3: Cross multiply
    346,150.14x = 477,687.63 × 193,188.33
  4. Step 4: Simplify right side
    346,150.14x = 92,283,675,501.36
  5. Step 5: Solve for x
    x = 92,283,675,501.36/346,150.14
  6. Step 6: Final answer
    x = 266,600.14

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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.