Home / 446,047.02-615,528.42-242,093.58

Finding the Fourth Proportional to 446,047.02, 615,528.42 and 242,093.58

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Solution

The fourth proportional to 446,047.02, 615,528.42 and 242,093.58 is: 334,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,047.02 : 615,528.42 = 242,093.58 : x
  2. Step 2: Convert to fraction form
    446,047.02/615,528.42 = 242,093.58/x
  3. Step 3: Cross multiply
    446,047.02x = 615,528.42 × 242,093.58
  4. Step 4: Simplify right side
    446,047.02x = 149,015,478,789.54
  5. Step 5: Solve for x
    x = 149,015,478,789.54/446,047.02
  6. Step 6: Final answer
    x = 334,080.20

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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.