Home / 346,055.30-477,567.76-200,850.19

Finding the Fourth Proportional to 346,055.30, 477,567.76 and 200,850.19

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Solution

The fourth proportional to 346,055.30, 477,567.76 and 200,850.19 is: 277,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,055.30 : 477,567.76 = 200,850.19 : x
  2. Step 2: Convert to fraction form
    346,055.30/477,567.76 = 200,850.19/x
  3. Step 3: Cross multiply
    346,055.30x = 477,567.76 × 200,850.19
  4. Step 4: Simplify right side
    346,055.30x = 95,919,573,637.83
  5. Step 5: Solve for x
    x = 95,919,573,637.83/346,055.30
  6. Step 6: Final answer
    x = 277,179.90

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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.