Home / 314,483.02-471,579.30-101,211.22

Finding the Fourth Proportional to 314,483.02, 471,579.30 and 101,211.22

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Solution

The fourth proportional to 314,483.02, 471,579.30 and 101,211.22 is: 151,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,483.02 : 471,579.30 = 101,211.22 : x
  2. Step 2: Convert to fraction form
    314,483.02/471,579.30 = 101,211.22/x
  3. Step 3: Cross multiply
    314,483.02x = 471,579.30 × 101,211.22
  4. Step 4: Simplify right side
    314,483.02x = 47,729,116,279.75
  5. Step 5: Solve for x
    x = 47,729,116,279.75/314,483.02
  6. Step 6: Final answer
    x = 151,770.09

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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.