Home / 621,968.23-932,878.32-365,953.92

Finding the Fourth Proportional to 621,968.23, 932,878.32 and 365,953.92

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Solution

The fourth proportional to 621,968.23, 932,878.32 and 365,953.92 is: 548,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,968.23 : 932,878.32 = 365,953.92 : x
  2. Step 2: Convert to fraction form
    621,968.23/932,878.32 = 365,953.92/x
  3. Step 3: Cross multiply
    621,968.23x = 932,878.32 × 365,953.92
  4. Step 4: Simplify right side
    621,968.23x = 341,390,478,087.01
  5. Step 5: Solve for x
    x = 341,390,478,087.01/621,968.23
  6. Step 6: Final answer
    x = 548,887.33

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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.