Home / 301,153.02-415,577.97-180,361.50

Finding the Fourth Proportional to 301,153.02, 415,577.97 and 180,361.50

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Solution

The fourth proportional to 301,153.02, 415,577.97 and 180,361.50 is: 248,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,153.02 : 415,577.97 = 180,361.50 : x
  2. Step 2: Convert to fraction form
    301,153.02/415,577.97 = 180,361.50/x
  3. Step 3: Cross multiply
    301,153.02x = 415,577.97 × 180,361.50
  4. Step 4: Simplify right side
    301,153.02x = 74,954,266,036.16
  5. Step 5: Solve for x
    x = 74,954,266,036.16/301,153.02
  6. Step 6: Final answer
    x = 248,890.97

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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.