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Finding the Fourth Proportional to 362,886.70, 544,416.45 and 152,416.30

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Solution

The fourth proportional to 362,886.70, 544,416.45 and 152,416.30 is: 228,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,886.70 : 544,416.45 = 152,416.30 : x
  2. Step 2: Convert to fraction form
    362,886.70/544,416.45 = 152,416.30/x
  3. Step 3: Cross multiply
    362,886.70x = 544,416.45 × 152,416.30
  4. Step 4: Simplify right side
    362,886.70x = 82,977,940,968.14
  5. Step 5: Solve for x
    x = 82,977,940,968.14/362,886.70
  6. Step 6: Final answer
    x = 228,660.74

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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.