Home / 836,124.50-1,254,395.07-245,148.50

Finding the Fourth Proportional to 836,124.50, 1,254,395.07 and 245,148.50

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Solution

The fourth proportional to 836,124.50, 1,254,395.07 and 245,148.50 is: 367,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,124.50 : 1,254,395.07 = 245,148.50 : x
  2. Step 2: Convert to fraction form
    836,124.50/1,254,395.07 = 245,148.50/x
  3. Step 3: Cross multiply
    836,124.50x = 1,254,395.07 × 245,148.50
  4. Step 4: Simplify right side
    836,124.50x = 307,513,069,817.90
  5. Step 5: Solve for x
    x = 307,513,069,817.90/836,124.50
  6. Step 6: Final answer
    x = 367,783.83

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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.