Home / 631,625.26-947,336.23-176,228.30

Finding the Fourth Proportional to 631,625.26, 947,336.23 and 176,228.30

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Solution

The fourth proportional to 631,625.26, 947,336.23 and 176,228.30 is: 264,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,625.26 : 947,336.23 = 176,228.30 : x
  2. Step 2: Convert to fraction form
    631,625.26/947,336.23 = 176,228.30/x
  3. Step 3: Cross multiply
    631,625.26x = 947,336.23 × 176,228.30
  4. Step 4: Simplify right side
    631,625.26x = 166,947,455,929.94
  5. Step 5: Solve for x
    x = 166,947,455,929.94/631,625.26
  6. Step 6: Final answer
    x = 264,314.09

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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.