Home / 910,360.40-1,365,540.60-236,436.35

Finding the Fourth Proportional to 910,360.40, 1,365,540.60 and 236,436.35

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Solution

The fourth proportional to 910,360.40, 1,365,540.60 and 236,436.35 is: 354,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,360.40 : 1,365,540.60 = 236,436.35 : x
  2. Step 2: Convert to fraction form
    910,360.40/1,365,540.60 = 236,436.35/x
  3. Step 3: Cross multiply
    910,360.40x = 1,365,540.60 × 236,436.35
  4. Step 4: Simplify right side
    910,360.40x = 322,863,435,240.81
  5. Step 5: Solve for x
    x = 322,863,435,240.81/910,360.40
  6. Step 6: Final answer
    x = 354,654.53

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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.