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Finding the Fourth Proportional to 671,093.10, 926,096.76 and 365,159.16

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Solution

The fourth proportional to 671,093.10, 926,096.76 and 365,159.16 is: 503,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,093.10 : 926,096.76 = 365,159.16 : x
  2. Step 2: Convert to fraction form
    671,093.10/926,096.76 = 365,159.16/x
  3. Step 3: Cross multiply
    671,093.10x = 926,096.76 × 365,159.16
  4. Step 4: Simplify right side
    671,093.10x = 338,172,714,960.32
  5. Step 5: Solve for x
    x = 338,172,714,960.32/671,093.10
  6. Step 6: Final answer
    x = 503,913.26

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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.