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Finding the Fourth Proportional to 301,626.81, 452,495.84 and 99,234.30

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Solution

The fourth proportional to 301,626.81, 452,495.84 and 99,234.30 is: 148,869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,626.81 : 452,495.84 = 99,234.30 : x
  2. Step 2: Convert to fraction form
    301,626.81/452,495.84 = 99,234.30/x
  3. Step 3: Cross multiply
    301,626.81x = 452,495.84 × 99,234.30
  4. Step 4: Simplify right side
    301,626.81x = 44,903,107,935.31
  5. Step 5: Solve for x
    x = 44,903,107,935.31/301,626.81
  6. Step 6: Final answer
    x = 148,869.75

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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.