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Finding the Fourth Proportional to 604,364.37, 833,981.72 and 349,753.83

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Solution

The fourth proportional to 604,364.37, 833,981.72 and 349,753.83 is: 482,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,364.37 : 833,981.72 = 349,753.83 : x
  2. Step 2: Convert to fraction form
    604,364.37/833,981.72 = 349,753.83/x
  3. Step 3: Cross multiply
    604,364.37x = 833,981.72 × 349,753.83
  4. Step 4: Simplify right side
    604,364.37x = 291,688,298,971.22
  5. Step 5: Solve for x
    x = 291,688,298,971.22/604,364.37
  6. Step 6: Final answer
    x = 482,636.49

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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.