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Finding the Fourth Proportional to 365,302.08, 547,954.14 and 112,574.40

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Solution

The fourth proportional to 365,302.08, 547,954.14 and 112,574.40 is: 168,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,302.08 : 547,954.14 = 112,574.40 : x
  2. Step 2: Convert to fraction form
    365,302.08/547,954.14 = 112,574.40/x
  3. Step 3: Cross multiply
    365,302.08x = 547,954.14 × 112,574.40
  4. Step 4: Simplify right side
    365,302.08x = 61,685,608,538.02
  5. Step 5: Solve for x
    x = 61,685,608,538.02/365,302.08
  6. Step 6: Final answer
    x = 168,861.91

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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.