Home / 910,538.40-1,365,807.60-236,564.40

Finding the Fourth Proportional to 910,538.40, 1,365,807.60 and 236,564.40

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Solution

The fourth proportional to 910,538.40, 1,365,807.60 and 236,564.40 is: 354,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,538.40 : 1,365,807.60 = 236,564.40 : x
  2. Step 2: Convert to fraction form
    910,538.40/1,365,807.60 = 236,564.40/x
  3. Step 3: Cross multiply
    910,538.40x = 1,365,807.60 × 236,564.40
  4. Step 4: Simplify right side
    910,538.40x = 323,101,455,409.44
  5. Step 5: Solve for x
    x = 323,101,455,409.44/910,538.40
  6. Step 6: Final answer
    x = 354,846.60

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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.