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Finding the Fourth Proportional to 604,302.76, 833,938.50 and 336,025

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Solution

The fourth proportional to 604,302.76, 833,938.50 and 336,025 is: 463,714.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,302.76 : 833,938.50 = 336,025 : x
  2. Step 2: Convert to fraction form
    604,302.76/833,938.50 = 336,025/x
  3. Step 3: Cross multiply
    604,302.76x = 833,938.50 × 336,025
  4. Step 4: Simplify right side
    604,302.76x = 280,224,184,462.50
  5. Step 5: Solve for x
    x = 280,224,184,462.50/604,302.76
  6. Step 6: Final answer
    x = 463,714.88

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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.