Home / 301,899.40-452,849.10-195,611.20

Finding the Fourth Proportional to 301,899.40, 452,849.10 and 195,611.20

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Solution

The fourth proportional to 301,899.40, 452,849.10 and 195,611.20 is: 293,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,899.40 : 452,849.10 = 195,611.20 : x
  2. Step 2: Convert to fraction form
    301,899.40/452,849.10 = 195,611.20/x
  3. Step 3: Cross multiply
    301,899.40x = 452,849.10 × 195,611.20
  4. Step 4: Simplify right side
    301,899.40x = 88,582,355,869.92
  5. Step 5: Solve for x
    x = 88,582,355,869.92/301,899.40
  6. Step 6: Final answer
    x = 293,416.80

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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.