Home / 346,162.48-477,663.36-200,934.64

Finding the Fourth Proportional to 346,162.48, 477,663.36 and 200,934.64

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Solution

The fourth proportional to 346,162.48, 477,663.36 and 200,934.64 is: 277,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,162.48 : 477,663.36 = 200,934.64 : x
  2. Step 2: Convert to fraction form
    346,162.48/477,663.36 = 200,934.64/x
  3. Step 3: Cross multiply
    346,162.48x = 477,663.36 × 200,934.64
  4. Step 4: Simplify right side
    346,162.48x = 95,979,115,282.79
  5. Step 5: Solve for x
    x = 95,979,115,282.79/346,162.48
  6. Step 6: Final answer
    x = 277,266.08

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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.