Home / 446,402.07-615,939.01-265,175.10

Finding the Fourth Proportional to 446,402.07, 615,939.01 and 265,175.10

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Solution

The fourth proportional to 446,402.07, 615,939.01 and 265,175.10 is: 365,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,402.07 : 615,939.01 = 265,175.10 : x
  2. Step 2: Convert to fraction form
    446,402.07/615,939.01 = 265,175.10/x
  3. Step 3: Cross multiply
    446,402.07x = 615,939.01 × 265,175.10
  4. Step 4: Simplify right side
    446,402.07x = 163,331,687,907.71
  5. Step 5: Solve for x
    x = 163,331,687,907.71/446,402.07
  6. Step 6: Final answer
    x = 365,884.70

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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.