Home / 346,107.16-477,626.94-193,143.76

Finding the Fourth Proportional to 346,107.16, 477,626.94 and 193,143.76

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Solution

The fourth proportional to 346,107.16, 477,626.94 and 193,143.76 is: 266,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,107.16 : 477,626.94 = 193,143.76 : x
  2. Step 2: Convert to fraction form
    346,107.16/477,626.94 = 193,143.76/x
  3. Step 3: Cross multiply
    346,107.16x = 477,626.94 × 193,143.76
  4. Step 4: Simplify right side
    346,107.16x = 92,250,663,068.89
  5. Step 5: Solve for x
    x = 92,250,663,068.89/346,107.16
  6. Step 6: Final answer
    x = 266,537.86

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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.