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Finding the Fourth Proportional to 452.04, 623.05 and 435.03

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Solution

The fourth proportional to 452.04, 623.05 and 435.03 is: 599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.04 : 623.05 = 435.03 : x
  2. Step 2: Convert to fraction form
    452.04/623.05 = 435.03/x
  3. Step 3: Cross multiply
    452.04x = 623.05 × 435.03
  4. Step 4: Simplify right side
    452.04x = 271,045.44
  5. Step 5: Solve for x
    x = 271,045.44/452.04
  6. Step 6: Final answer
    x = 599.60

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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.