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Finding the Fourth Proportional to 341,774.08, 468,222.64 and 328,995.84

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Solution

The fourth proportional to 341,774.08, 468,222.64 and 328,995.84 is: 450,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,774.08 : 468,222.64 = 328,995.84 : x
  2. Step 2: Convert to fraction form
    341,774.08/468,222.64 = 328,995.84/x
  3. Step 3: Cross multiply
    341,774.08x = 468,222.64 × 328,995.84
  4. Step 4: Simplify right side
    341,774.08x = 154,043,300,753.82
  5. Step 5: Solve for x
    x = 154,043,300,753.82/341,774.08
  6. Step 6: Final answer
    x = 450,716.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.