Home / 407,747.19-562,607.19-235,603.56

Finding the Fourth Proportional to 407,747.19, 562,607.19 and 235,603.56

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Solution

The fourth proportional to 407,747.19, 562,607.19 and 235,603.56 is: 325,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,747.19 : 562,607.19 = 235,603.56 : x
  2. Step 2: Convert to fraction form
    407,747.19/562,607.19 = 235,603.56/x
  3. Step 3: Cross multiply
    407,747.19x = 562,607.19 × 235,603.56
  4. Step 4: Simplify right side
    407,747.19x = 132,552,256,845.60
  5. Step 5: Solve for x
    x = 132,552,256,845.60/407,747.19
  6. Step 6: Final answer
    x = 325,084.42

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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.