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Finding the Fourth Proportional to 301,676.93, 416,289.88 and 174,360.77

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Solution

The fourth proportional to 301,676.93, 416,289.88 and 174,360.77 is: 240,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,676.93 : 416,289.88 = 174,360.77 : x
  2. Step 2: Convert to fraction form
    301,676.93/416,289.88 = 174,360.77/x
  3. Step 3: Cross multiply
    301,676.93x = 416,289.88 × 174,360.77
  4. Step 4: Simplify right side
    301,676.93x = 72,584,624,020.01
  5. Step 5: Solve for x
    x = 72,584,624,020.01/301,676.93
  6. Step 6: Final answer
    x = 240,603.83

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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.