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Finding the Fourth Proportional to 603,009.06, 832,154.16 and 331,094.57

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Solution

The fourth proportional to 603,009.06, 832,154.16 and 331,094.57 is: 456,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,009.06 : 832,154.16 = 331,094.57 : x
  2. Step 2: Convert to fraction form
    603,009.06/832,154.16 = 331,094.57/x
  3. Step 3: Cross multiply
    603,009.06x = 832,154.16 × 331,094.57
  4. Step 4: Simplify right side
    603,009.06x = 275,521,717,962.67
  5. Step 5: Solve for x
    x = 275,521,717,962.67/603,009.06
  6. Step 6: Final answer
    x = 456,911.41

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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.