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Finding the Fourth Proportional to 604,207.62, 833,741.91 and 349,511.22

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Solution

The fourth proportional to 604,207.62, 833,741.91 and 349,511.22 is: 482,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,207.62 : 833,741.91 = 349,511.22 : x
  2. Step 2: Convert to fraction form
    604,207.62/833,741.91 = 349,511.22/x
  3. Step 3: Cross multiply
    604,207.62x = 833,741.91 × 349,511.22
  4. Step 4: Simplify right side
    604,207.62x = 291,402,152,129.23
  5. Step 5: Solve for x
    x = 291,402,152,129.23/604,207.62
  6. Step 6: Final answer
    x = 482,288.11

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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.