Home / 556,448.06-834,111.27-219,358.26

Finding the Fourth Proportional to 556,448.06, 834,111.27 and 219,358.26

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Solution

The fourth proportional to 556,448.06, 834,111.27 and 219,358.26 is: 328,816.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,448.06 : 834,111.27 = 219,358.26 : x
  2. Step 2: Convert to fraction form
    556,448.06/834,111.27 = 219,358.26/x
  3. Step 3: Cross multiply
    556,448.06x = 834,111.27 × 219,358.26
  4. Step 4: Simplify right side
    556,448.06x = 182,969,196,833.59
  5. Step 5: Solve for x
    x = 182,969,196,833.59/556,448.06
  6. Step 6: Final answer
    x = 328,816.31

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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.