Home / 446,719.89-616,488.29-262,925.14

Finding the Fourth Proportional to 446,719.89, 616,488.29 and 262,925.14

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Solution

The fourth proportional to 446,719.89, 616,488.29 and 262,925.14 is: 362,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,719.89 : 616,488.29 = 262,925.14 : x
  2. Step 2: Convert to fraction form
    446,719.89/616,488.29 = 262,925.14/x
  3. Step 3: Cross multiply
    446,719.89x = 616,488.29 × 262,925.14
  4. Step 4: Simplify right side
    446,719.89x = 162,090,269,956.61
  5. Step 5: Solve for x
    x = 162,090,269,956.61/446,719.89
  6. Step 6: Final answer
    x = 362,845.43

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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.