Home / 435,022.73-652,727.43-168,803.77

Finding the Fourth Proportional to 435,022.73, 652,727.43 and 168,803.77

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Solution

The fourth proportional to 435,022.73, 652,727.43 and 168,803.77 is: 253,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,022.73 : 652,727.43 = 168,803.77 : x
  2. Step 2: Convert to fraction form
    435,022.73/652,727.43 = 168,803.77/x
  3. Step 3: Cross multiply
    435,022.73x = 652,727.43 × 168,803.77
  4. Step 4: Simplify right side
    435,022.73x = 110,182,850,966.41
  5. Step 5: Solve for x
    x = 110,182,850,966.41/435,022.73
  6. Step 6: Final answer
    x = 253,280.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.