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Finding the Fourth Proportional to 358,153.60, 537,230.40 and 246,179.20

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Solution

The fourth proportional to 358,153.60, 537,230.40 and 246,179.20 is: 369,268.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,153.60 : 537,230.40 = 246,179.20 : x
  2. Step 2: Convert to fraction form
    358,153.60/537,230.40 = 246,179.20/x
  3. Step 3: Cross multiply
    358,153.60x = 537,230.40 × 246,179.20
  4. Step 4: Simplify right side
    358,153.60x = 132,254,950,087.68
  5. Step 5: Solve for x
    x = 132,254,950,087.68/358,153.60
  6. Step 6: Final answer
    x = 369,268.80

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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.