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Finding the Fourth Proportional to 608,180.68, 839,225.10 and 336,204.82

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Solution

The fourth proportional to 608,180.68, 839,225.10 and 336,204.82 is: 463,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,180.68 : 839,225.10 = 336,204.82 : x
  2. Step 2: Convert to fraction form
    608,180.68/839,225.10 = 336,204.82/x
  3. Step 3: Cross multiply
    608,180.68x = 839,225.10 × 336,204.82
  4. Step 4: Simplify right side
    608,180.68x = 282,151,523,684.98
  5. Step 5: Solve for x
    x = 282,151,523,684.98/608,180.68
  6. Step 6: Final answer
    x = 463,927.14

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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.