Home / 404,108.49-557,673.36-222,826.86

Finding the Fourth Proportional to 404,108.49, 557,673.36 and 222,826.86

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Solution

The fourth proportional to 404,108.49, 557,673.36 and 222,826.86 is: 307,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,108.49 : 557,673.36 = 222,826.86 : x
  2. Step 2: Convert to fraction form
    404,108.49/557,673.36 = 222,826.86/x
  3. Step 3: Cross multiply
    404,108.49x = 557,673.36 × 222,826.86
  4. Step 4: Simplify right side
    404,108.49x = 124,264,603,714.45
  5. Step 5: Solve for x
    x = 124,264,603,714.45/404,108.49
  6. Step 6: Final answer
    x = 307,503.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.