Home / 426,563.27-588,661.35-242,792.87

Finding the Fourth Proportional to 426,563.27, 588,661.35 and 242,792.87

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Solution

The fourth proportional to 426,563.27, 588,661.35 and 242,792.87 is: 335,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,563.27 : 588,661.35 = 242,792.87 : x
  2. Step 2: Convert to fraction form
    426,563.27/588,661.35 = 242,792.87/x
  3. Step 3: Cross multiply
    426,563.27x = 588,661.35 × 242,792.87
  4. Step 4: Simplify right side
    426,563.27x = 142,922,778,082.02
  5. Step 5: Solve for x
    x = 142,922,778,082.02/426,563.27
  6. Step 6: Final answer
    x = 335,056.45

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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.