Home / 702,763.08-1,054,191.60-247,300.08

Finding the Fourth Proportional to 702,763.08, 1,054,191.60 and 247,300.08

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Solution

The fourth proportional to 702,763.08, 1,054,191.60 and 247,300.08 is: 370,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,763.08 : 1,054,191.60 = 247,300.08 : x
  2. Step 2: Convert to fraction form
    702,763.08/1,054,191.60 = 247,300.08/x
  3. Step 3: Cross multiply
    702,763.08x = 1,054,191.60 × 247,300.08
  4. Step 4: Simplify right side
    702,763.08x = 260,701,667,015.33
  5. Step 5: Solve for x
    x = 260,701,667,015.33/702,763.08
  6. Step 6: Final answer
    x = 370,966.65

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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.