Home / 260,091.07-390,215.27-184,336.13

Finding the Fourth Proportional to 260,091.07, 390,215.27 and 184,336.13

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Solution

The fourth proportional to 260,091.07, 390,215.27 and 184,336.13 is: 276,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,091.07 : 390,215.27 = 184,336.13 : x
  2. Step 2: Convert to fraction form
    260,091.07/390,215.27 = 184,336.13/x
  3. Step 3: Cross multiply
    260,091.07x = 390,215.27 × 184,336.13
  4. Step 4: Simplify right side
    260,091.07x = 71,930,774,175.08
  5. Step 5: Solve for x
    x = 71,930,774,175.08/260,091.07
  6. Step 6: Final answer
    x = 276,559.96

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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.