Home / 769,008.80-1,153,599.60-236,525.60

Finding the Fourth Proportional to 769,008.80, 1,153,599.60 and 236,525.60

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Solution

The fourth proportional to 769,008.80, 1,153,599.60 and 236,525.60 is: 354,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,008.80 : 1,153,599.60 = 236,525.60 : x
  2. Step 2: Convert to fraction form
    769,008.80/1,153,599.60 = 236,525.60/x
  3. Step 3: Cross multiply
    769,008.80x = 1,153,599.60 × 236,525.60
  4. Step 4: Simplify right side
    769,008.80x = 272,855,837,549.76
  5. Step 5: Solve for x
    x = 272,855,837,549.76/769,008.80
  6. Step 6: Final answer
    x = 354,814.97

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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.