Home / 942,109.75-1,413,165.39-232,137.86

Finding the Fourth Proportional to 942,109.75, 1,413,165.39 and 232,137.86

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Solution

The fourth proportional to 942,109.75, 1,413,165.39 and 232,137.86 is: 348,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,109.75 : 1,413,165.39 = 232,137.86 : x
  2. Step 2: Convert to fraction form
    942,109.75/1,413,165.39 = 232,137.86/x
  3. Step 3: Cross multiply
    942,109.75x = 1,413,165.39 × 232,137.86
  4. Step 4: Simplify right side
    942,109.75x = 328,049,190,331.18
  5. Step 5: Solve for x
    x = 328,049,190,331.18/942,109.75
  6. Step 6: Final answer
    x = 348,206.98

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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.