Home / 692,636.84-1,039,059.15-243,278.52

Finding the Fourth Proportional to 692,636.84, 1,039,059.15 and 243,278.52

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Solution

The fourth proportional to 692,636.84, 1,039,059.15 and 243,278.52 is: 364,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,636.84 : 1,039,059.15 = 243,278.52 : x
  2. Step 2: Convert to fraction form
    692,636.84/1,039,059.15 = 243,278.52/x
  3. Step 3: Cross multiply
    692,636.84x = 1,039,059.15 × 243,278.52
  4. Step 4: Simplify right side
    692,636.84x = 252,780,772,204.46
  5. Step 5: Solve for x
    x = 252,780,772,204.46/692,636.84
  6. Step 6: Final answer
    x = 364,954.27

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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.