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Finding the Fourth Proportional to 341,715.60, 512,573.40 and 322,032.60

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Solution

The fourth proportional to 341,715.60, 512,573.40 and 322,032.60 is: 483,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,715.60 : 512,573.40 = 322,032.60 : x
  2. Step 2: Convert to fraction form
    341,715.60/512,573.40 = 322,032.60/x
  3. Step 3: Cross multiply
    341,715.60x = 512,573.40 × 322,032.60
  4. Step 4: Simplify right side
    341,715.60x = 165,065,344,692.84
  5. Step 5: Solve for x
    x = 165,065,344,692.84/341,715.60
  6. Step 6: Final answer
    x = 483,048.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.