Home / 804,962.14-1,207,484.55-205,928.50

Finding the Fourth Proportional to 804,962.14, 1,207,484.55 and 205,928.50

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Solution

The fourth proportional to 804,962.14, 1,207,484.55 and 205,928.50 is: 308,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,962.14 : 1,207,484.55 = 205,928.50 : x
  2. Step 2: Convert to fraction form
    804,962.14/1,207,484.55 = 205,928.50/x
  3. Step 3: Cross multiply
    804,962.14x = 1,207,484.55 × 205,928.50
  4. Step 4: Simplify right side
    804,962.14x = 248,655,482,154.68
  5. Step 5: Solve for x
    x = 248,655,482,154.68/804,962.14
  6. Step 6: Final answer
    x = 308,903.33

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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.