Home / 651,906.01-899,558.22-361,510.28

Finding the Fourth Proportional to 651,906.01, 899,558.22 and 361,510.28

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Solution

The fourth proportional to 651,906.01, 899,558.22 and 361,510.28 is: 498,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,906.01 : 899,558.22 = 361,510.28 : x
  2. Step 2: Convert to fraction form
    651,906.01/899,558.22 = 361,510.28/x
  3. Step 3: Cross multiply
    651,906.01x = 899,558.22 × 361,510.28
  4. Step 4: Simplify right side
    651,906.01x = 325,199,543,988.50
  5. Step 5: Solve for x
    x = 325,199,543,988.50/651,906.01
  6. Step 6: Final answer
    x = 498,844.22

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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.