Home / 769,008.03-1,153,709.01-236,533.74

Finding the Fourth Proportional to 769,008.03, 1,153,709.01 and 236,533.74

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Solution

The fourth proportional to 769,008.03, 1,153,709.01 and 236,533.74 is: 354,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,008.03 : 1,153,709.01 = 236,533.74 : x
  2. Step 2: Convert to fraction form
    769,008.03/1,153,709.01 = 236,533.74/x
  3. Step 3: Cross multiply
    769,008.03x = 1,153,709.01 × 236,533.74
  4. Step 4: Simplify right side
    769,008.03x = 272,891,107,007.00
  5. Step 5: Solve for x
    x = 272,891,107,007.00/769,008.03
  6. Step 6: Final answer
    x = 354,861.19

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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.