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Finding the Fourth Proportional to 675,692.88, 932,441.58 and 369,767.94

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Solution

The fourth proportional to 675,692.88, 932,441.58 and 369,767.94 is: 510,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,692.88 : 932,441.58 = 369,767.94 : x
  2. Step 2: Convert to fraction form
    675,692.88/932,441.58 = 369,767.94/x
  3. Step 3: Cross multiply
    675,692.88x = 932,441.58 × 369,767.94
  4. Step 4: Simplify right side
    675,692.88x = 344,787,002,206.95
  5. Step 5: Solve for x
    x = 344,787,002,206.95/675,692.88
  6. Step 6: Final answer
    x = 510,271.77

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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.