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Finding the Fourth Proportional to 434,568.70, 651,075.45 and 367,695.10

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Solution

The fourth proportional to 434,568.70, 651,075.45 and 367,695.10 is: 550,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,568.70 : 651,075.45 = 367,695.10 : x
  2. Step 2: Convert to fraction form
    434,568.70/651,075.45 = 367,695.10/x
  3. Step 3: Cross multiply
    434,568.70x = 651,075.45 × 367,695.10
  4. Step 4: Simplify right side
    434,568.70x = 239,397,252,695.30
  5. Step 5: Solve for x
    x = 239,397,252,695.30/434,568.70
  6. Step 6: Final answer
    x = 550,884.71

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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.