Home / 427,187.34-589,494.98-236,188.13

Finding the Fourth Proportional to 427,187.34, 589,494.98 and 236,188.13

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Solution

The fourth proportional to 427,187.34, 589,494.98 and 236,188.13 is: 325,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,187.34 : 589,494.98 = 236,188.13 : x
  2. Step 2: Convert to fraction form
    427,187.34/589,494.98 = 236,188.13/x
  3. Step 3: Cross multiply
    427,187.34x = 589,494.98 × 236,188.13
  4. Step 4: Simplify right side
    427,187.34x = 139,231,714,613.58
  5. Step 5: Solve for x
    x = 139,231,714,613.58/427,187.34
  6. Step 6: Final answer
    x = 325,926.59

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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.