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Finding the Fourth Proportional to 613,292.93, 846,253.39 and 368,225.92

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Solution

The fourth proportional to 613,292.93, 846,253.39 and 368,225.92 is: 508,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,292.93 : 846,253.39 = 368,225.92 : x
  2. Step 2: Convert to fraction form
    613,292.93/846,253.39 = 368,225.92/x
  3. Step 3: Cross multiply
    613,292.93x = 846,253.39 × 368,225.92
  4. Step 4: Simplify right side
    613,292.93x = 311,612,429,153.37
  5. Step 5: Solve for x
    x = 311,612,429,153.37/613,292.93
  6. Step 6: Final answer
    x = 508,097.21

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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.