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Finding the Fourth Proportional to 271,810.00, 375,063.84 and 150,934.86

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Solution

The fourth proportional to 271,810.00, 375,063.84 and 150,934.86 is: 208,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,810.00 : 375,063.84 = 150,934.86 : x
  2. Step 2: Convert to fraction form
    271,810.00/375,063.84 = 150,934.86/x
  3. Step 3: Cross multiply
    271,810.00x = 375,063.84 × 150,934.86
  4. Step 4: Simplify right side
    271,810.00x = 56,610,208,181.46
  5. Step 5: Solve for x
    x = 56,610,208,181.46/271,810.00
  6. Step 6: Final answer
    x = 208,271.25

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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.