Home / 368,069.02-552,317.60-154,821.34

Finding the Fourth Proportional to 368,069.02, 552,317.60 and 154,821.34

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Solution

The fourth proportional to 368,069.02, 552,317.60 and 154,821.34 is: 232,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,069.02 : 552,317.60 = 154,821.34 : x
  2. Step 2: Convert to fraction form
    368,069.02/552,317.60 = 154,821.34/x
  3. Step 3: Cross multiply
    368,069.02x = 552,317.60 × 154,821.34
  4. Step 4: Simplify right side
    368,069.02x = 85,510,550,937.58
  5. Step 5: Solve for x
    x = 85,510,550,937.58/368,069.02
  6. Step 6: Final answer
    x = 232,322.05

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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.