Home / 446,942.48-616,792.77-243,007.16

Finding the Fourth Proportional to 446,942.48, 616,792.77 and 243,007.16

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Solution

The fourth proportional to 446,942.48, 616,792.77 and 243,007.16 is: 335,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,942.48 : 616,792.77 = 243,007.16 : x
  2. Step 2: Convert to fraction form
    446,942.48/616,792.77 = 243,007.16/x
  3. Step 3: Cross multiply
    446,942.48x = 616,792.77 × 243,007.16
  4. Step 4: Simplify right side
    446,942.48x = 149,885,060,888.22
  5. Step 5: Solve for x
    x = 149,885,060,888.22/446,942.48
  6. Step 6: Final answer
    x = 335,356.49

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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.