Home / 346,004.90-477,498.54-200,799.50

Finding the Fourth Proportional to 346,004.90, 477,498.54 and 200,799.50

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Solution

The fourth proportional to 346,004.90, 477,498.54 and 200,799.50 is: 277,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,004.90 : 477,498.54 = 200,799.50 : x
  2. Step 2: Convert to fraction form
    346,004.90/477,498.54 = 200,799.50/x
  3. Step 3: Cross multiply
    346,004.90x = 477,498.54 × 200,799.50
  4. Step 4: Simplify right side
    346,004.90x = 95,881,468,082.73
  5. Step 5: Solve for x
    x = 95,881,468,082.73/346,004.90
  6. Step 6: Final answer
    x = 277,110.15

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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.