Home / 604,212.23-833,834.82-346,139.05

Finding the Fourth Proportional to 604,212.23, 833,834.82 and 346,139.05

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Solution

The fourth proportional to 604,212.23, 833,834.82 and 346,139.05 is: 477,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,212.23 : 833,834.82 = 346,139.05 : x
  2. Step 2: Convert to fraction form
    604,212.23/833,834.82 = 346,139.05/x
  3. Step 3: Cross multiply
    604,212.23x = 833,834.82 × 346,139.05
  4. Step 4: Simplify right side
    604,212.23x = 288,622,786,551.85
  5. Step 5: Solve for x
    x = 288,622,786,551.85/604,212.23
  6. Step 6: Final answer
    x = 477,684.45

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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.