Home / 444,222.64-613,042.02-243,018.64

Finding the Fourth Proportional to 444,222.64, 613,042.02 and 243,018.64

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Solution

The fourth proportional to 444,222.64, 613,042.02 and 243,018.64 is: 335,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,222.64 : 613,042.02 = 243,018.64 : x
  2. Step 2: Convert to fraction form
    444,222.64/613,042.02 = 243,018.64/x
  3. Step 3: Cross multiply
    444,222.64x = 613,042.02 × 243,018.64
  4. Step 4: Simplify right side
    444,222.64x = 148,980,637,963.25
  5. Step 5: Solve for x
    x = 148,980,637,963.25/444,222.64
  6. Step 6: Final answer
    x = 335,373.81

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1.5x scale

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.