Home / 697,091.60-1,045,783.20-223,824.80

Finding the Fourth Proportional to 697,091.60, 1,045,783.20 and 223,824.80

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Solution

The fourth proportional to 697,091.60, 1,045,783.20 and 223,824.80 is: 335,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,091.60 : 1,045,783.20 = 223,824.80 : x
  2. Step 2: Convert to fraction form
    697,091.60/1,045,783.20 = 223,824.80/x
  3. Step 3: Cross multiply
    697,091.60x = 1,045,783.20 × 223,824.80
  4. Step 4: Simplify right side
    697,091.60x = 234,072,215,583.36
  5. Step 5: Solve for x
    x = 234,072,215,583.36/697,091.60
  6. Step 6: Final answer
    x = 335,784.01

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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.