Home / 346,129.39-477,617.88-200,901.66

Finding the Fourth Proportional to 346,129.39, 477,617.88 and 200,901.66

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Solution

The fourth proportional to 346,129.39, 477,617.88 and 200,901.66 is: 277,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,129.39 : 477,617.88 = 200,901.66 : x
  2. Step 2: Convert to fraction form
    346,129.39/477,617.88 = 200,901.66/x
  3. Step 3: Cross multiply
    346,129.39x = 477,617.88 × 200,901.66
  4. Step 4: Simplify right side
    346,129.39x = 95,954,224,937.68
  5. Step 5: Solve for x
    x = 95,954,224,937.68/346,129.39
  6. Step 6: Final answer
    x = 277,220.68

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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.