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Finding the Fourth Proportional to 608,029.74, 839,080.76 and 336,097.75

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Solution

The fourth proportional to 608,029.74, 839,080.76 and 336,097.75 is: 463,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,029.74 : 839,080.76 = 336,097.75 : x
  2. Step 2: Convert to fraction form
    608,029.74/839,080.76 = 336,097.75/x
  3. Step 3: Cross multiply
    608,029.74x = 839,080.76 × 336,097.75
  4. Step 4: Simplify right side
    608,029.74x = 282,013,155,504.29
  5. Step 5: Solve for x
    x = 282,013,155,504.29/608,029.74
  6. Step 6: Final answer
    x = 463,814.74

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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.