Home / 697,404.60-1,046,106.90-224,137.80

Finding the Fourth Proportional to 697,404.60, 1,046,106.90 and 224,137.80

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Solution

The fourth proportional to 697,404.60, 1,046,106.90 and 224,137.80 is: 336,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,404.60 : 1,046,106.90 = 224,137.80 : x
  2. Step 2: Convert to fraction form
    697,404.60/1,046,106.90 = 224,137.80/x
  3. Step 3: Cross multiply
    697,404.60x = 1,046,106.90 × 224,137.80
  4. Step 4: Simplify right side
    697,404.60x = 234,472,099,130.82
  5. Step 5: Solve for x
    x = 234,472,099,130.82/697,404.60
  6. Step 6: Final answer
    x = 336,206.70

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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.