Home / 692,634.35-1,039,055.39-243,276

Finding the Fourth Proportional to 692,634.35, 1,039,055.39 and 243,276

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Solution

The fourth proportional to 692,634.35, 1,039,055.39 and 243,276 is: 364,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,634.35 : 1,039,055.39 = 243,276 : x
  2. Step 2: Convert to fraction form
    692,634.35/1,039,055.39 = 243,276/x
  3. Step 3: Cross multiply
    692,634.35x = 1,039,055.39 × 243,276
  4. Step 4: Simplify right side
    692,634.35x = 252,777,237,841.26
  5. Step 5: Solve for x
    x = 252,777,237,841.26/692,634.35
  6. Step 6: Final answer
    x = 364,950.48

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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.