Home / 702,913.13-1,054,405.80-197,513.52

Finding the Fourth Proportional to 702,913.13, 1,054,405.80 and 197,513.52

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Solution

The fourth proportional to 702,913.13, 1,054,405.80 and 197,513.52 is: 296,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,913.13 : 1,054,405.80 = 197,513.52 : x
  2. Step 2: Convert to fraction form
    702,913.13/1,054,405.80 = 197,513.52/x
  3. Step 3: Cross multiply
    702,913.13x = 1,054,405.80 × 197,513.52
  4. Step 4: Simplify right side
    702,913.13x = 208,259,400,633.42
  5. Step 5: Solve for x
    x = 208,259,400,633.42/702,913.13
  6. Step 6: Final answer
    x = 296,280.43

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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.