Home / 415,637.22-573,579.45-224,650.02

Finding the Fourth Proportional to 415,637.22, 573,579.45 and 224,650.02

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Solution

The fourth proportional to 415,637.22, 573,579.45 and 224,650.02 is: 310,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,637.22 : 573,579.45 = 224,650.02 : x
  2. Step 2: Convert to fraction form
    415,637.22/573,579.45 = 224,650.02/x
  3. Step 3: Cross multiply
    415,637.22x = 573,579.45 × 224,650.02
  4. Step 4: Simplify right side
    415,637.22x = 128,854,634,914.09
  5. Step 5: Solve for x
    x = 128,854,634,914.09/415,637.22
  6. Step 6: Final answer
    x = 310,017.07

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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.