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Finding the Fourth Proportional to 600,825.19, 829,082.06 and 359,059.63

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Solution

The fourth proportional to 600,825.19, 829,082.06 and 359,059.63 is: 495,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,825.19 : 829,082.06 = 359,059.63 : x
  2. Step 2: Convert to fraction form
    600,825.19/829,082.06 = 359,059.63/x
  3. Step 3: Cross multiply
    600,825.19x = 829,082.06 × 359,059.63
  4. Step 4: Simplify right side
    600,825.19x = 297,689,895,907.94
  5. Step 5: Solve for x
    x = 297,689,895,907.94/600,825.19
  6. Step 6: Final answer
    x = 495,468.40

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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.