Home / 697,101.60-1,045,798.20-223,834.80

Finding the Fourth Proportional to 697,101.60, 1,045,798.20 and 223,834.80

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Solution

The fourth proportional to 697,101.60, 1,045,798.20 and 223,834.80 is: 335,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,101.60 : 1,045,798.20 = 223,834.80 : x
  2. Step 2: Convert to fraction form
    697,101.60/1,045,798.20 = 223,834.80/x
  3. Step 3: Cross multiply
    697,101.60x = 1,045,798.20 × 223,834.80
  4. Step 4: Simplify right side
    697,101.60x = 234,086,030,937.36
  5. Step 5: Solve for x
    x = 234,086,030,937.36/697,101.60
  6. Step 6: Final answer
    x = 335,799.02

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1.5x scale

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.