Home / 842,167.01-1,263,114.98-234,971.07

Finding the Fourth Proportional to 842,167.01, 1,263,114.98 and 234,971.07

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Solution

The fourth proportional to 842,167.01, 1,263,114.98 and 234,971.07 is: 352,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,167.01 : 1,263,114.98 = 234,971.07 : x
  2. Step 2: Convert to fraction form
    842,167.01/1,263,114.98 = 234,971.07/x
  3. Step 3: Cross multiply
    842,167.01x = 1,263,114.98 × 234,971.07
  4. Step 4: Simplify right side
    842,167.01x = 296,795,477,208.77
  5. Step 5: Solve for x
    x = 296,795,477,208.77/842,167.01
  6. Step 6: Final answer
    x = 352,418.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.