Home / 769,602.09-1,154,589.99-237,123.11

Finding the Fourth Proportional to 769,602.09, 1,154,589.99 and 237,123.11

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Solution

The fourth proportional to 769,602.09, 1,154,589.99 and 237,123.11 is: 355,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,602.09 : 1,154,589.99 = 237,123.11 : x
  2. Step 2: Convert to fraction form
    769,602.09/1,154,589.99 = 237,123.11/x
  3. Step 3: Cross multiply
    769,602.09x = 1,154,589.99 × 237,123.11
  4. Step 4: Simplify right side
    769,602.09x = 273,779,969,203.67
  5. Step 5: Solve for x
    x = 273,779,969,203.67/769,602.09
  6. Step 6: Final answer
    x = 355,742.24

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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.