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Finding the Fourth Proportional to 341,624.10, 512,225.88 and 235,137.24

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Solution

The fourth proportional to 341,624.10, 512,225.88 and 235,137.24 is: 352,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,624.10 : 512,225.88 = 235,137.24 : x
  2. Step 2: Convert to fraction form
    341,624.10/512,225.88 = 235,137.24/x
  3. Step 3: Cross multiply
    341,624.10x = 512,225.88 × 235,137.24
  4. Step 4: Simplify right side
    341,624.10x = 120,443,379,679.77
  5. Step 5: Solve for x
    x = 120,443,379,679.77/341,624.10
  6. Step 6: Final answer
    x = 352,561.13

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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.