Home / 446,044.02-615,524.28-242,090.57

Finding the Fourth Proportional to 446,044.02, 615,524.28 and 242,090.57

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Solution

The fourth proportional to 446,044.02, 615,524.28 and 242,090.57 is: 334,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,044.02 : 615,524.28 = 242,090.57 : x
  2. Step 2: Convert to fraction form
    446,044.02/615,524.28 = 242,090.57/x
  3. Step 3: Cross multiply
    446,044.02x = 615,524.28 × 242,090.57
  4. Step 4: Simplify right side
    446,044.02x = 149,012,623,794.04
  5. Step 5: Solve for x
    x = 149,012,623,794.04/446,044.02
  6. Step 6: Final answer
    x = 334,076.05

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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.