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Finding the Fourth Proportional to 608,266.83, 839,384.46 and 363,293.13

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Solution

The fourth proportional to 608,266.83, 839,384.46 and 363,293.13 is: 501,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,266.83 : 839,384.46 = 363,293.13 : x
  2. Step 2: Convert to fraction form
    608,266.83/839,384.46 = 363,293.13/x
  3. Step 3: Cross multiply
    608,266.83x = 839,384.46 × 363,293.13
  4. Step 4: Simplify right side
    608,266.83x = 304,942,607,746.76
  5. Step 5: Solve for x
    x = 304,942,607,746.76/608,266.83
  6. Step 6: Final answer
    x = 501,330.33

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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.