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Finding the Fourth Proportional to 365,249, 547,928.02 and 112,508.34

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Solution

The fourth proportional to 365,249, 547,928.02 and 112,508.34 is: 168,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,249 : 547,928.02 = 112,508.34 : x
  2. Step 2: Convert to fraction form
    365,249/547,928.02 = 112,508.34/x
  3. Step 3: Cross multiply
    365,249x = 547,928.02 × 112,508.34
  4. Step 4: Simplify right side
    365,249x = 61,646,471,969.69
  5. Step 5: Solve for x
    x = 61,646,471,969.69/365,249
  6. Step 6: Final answer
    x = 168,779.30

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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.