Home / 651,862.20-899,611.40-365,382.34

Finding the Fourth Proportional to 651,862.20, 899,611.40 and 365,382.34

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Solution

The fourth proportional to 651,862.20, 899,611.40 and 365,382.34 is: 504,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,862.20 : 899,611.40 = 365,382.34 : x
  2. Step 2: Convert to fraction form
    651,862.20/899,611.40 = 365,382.34/x
  3. Step 3: Cross multiply
    651,862.20x = 899,611.40 × 365,382.34
  4. Step 4: Simplify right side
    651,862.20x = 328,702,118,422.68
  5. Step 5: Solve for x
    x = 328,702,118,422.68/651,862.20
  6. Step 6: Final answer
    x = 504,250.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.