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Finding the Fourth Proportional to 446,033.52, 615,526.83 and 242,084.41

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Solution

The fourth proportional to 446,033.52, 615,526.83 and 242,084.41 is: 334,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,033.52 : 615,526.83 = 242,084.41 : x
  2. Step 2: Convert to fraction form
    446,033.52/615,526.83 = 242,084.41/x
  3. Step 3: Cross multiply
    446,033.52x = 615,526.83 × 242,084.41
  4. Step 4: Simplify right side
    446,033.52x = 149,009,449,479.72
  5. Step 5: Solve for x
    x = 149,009,449,479.72/446,033.52
  6. Step 6: Final answer
    x = 334,076.80

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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.