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Finding the Fourth Proportional to 608,225.22, 839,411.82 and 336,313.62

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Solution

The fourth proportional to 608,225.22, 839,411.82 and 336,313.62 is: 464,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,225.22 : 839,411.82 = 336,313.62 : x
  2. Step 2: Convert to fraction form
    608,225.22/839,411.82 = 336,313.62/x
  3. Step 3: Cross multiply
    608,225.22x = 839,411.82 × 336,313.62
  4. Step 4: Simplify right side
    608,225.22x = 282,305,627,854.99
  5. Step 5: Solve for x
    x = 282,305,627,854.99/608,225.22
  6. Step 6: Final answer
    x = 464,146.53

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1.5x scale

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.