Home / 646,192.35-967,175.37-475,368.48

Finding the Fourth Proportional to 646,192.35, 967,175.37 and 475,368.48

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Solution

The fourth proportional to 646,192.35, 967,175.37 and 475,368.48 is: 711,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,192.35 : 967,175.37 = 475,368.48 : x
  2. Step 2: Convert to fraction form
    646,192.35/967,175.37 = 475,368.48/x
  3. Step 3: Cross multiply
    646,192.35x = 967,175.37 × 475,368.48
  4. Step 4: Simplify right side
    646,192.35x = 459,764,685,530.34
  5. Step 5: Solve for x
    x = 459,764,685,530.34/646,192.35
  6. Step 6: Final answer
    x = 711,498.19

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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.