Home / 694,428.42-1,041,725.97-245,056.50

Finding the Fourth Proportional to 694,428.42, 1,041,725.97 and 245,056.50

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Solution

The fourth proportional to 694,428.42, 1,041,725.97 and 245,056.50 is: 367,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,428.42 : 1,041,725.97 = 245,056.50 : x
  2. Step 2: Convert to fraction form
    694,428.42/1,041,725.97 = 245,056.50/x
  3. Step 3: Cross multiply
    694,428.42x = 1,041,725.97 × 245,056.50
  4. Step 4: Simplify right side
    694,428.42x = 255,281,720,167.31
  5. Step 5: Solve for x
    x = 255,281,720,167.31/694,428.42
  6. Step 6: Final answer
    x = 367,614.16

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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.