Home / 314,580.24-471,476.52-247,756.50

Finding the Fourth Proportional to 314,580.24, 471,476.52 and 247,756.50

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Solution

The fourth proportional to 314,580.24, 471,476.52 and 247,756.50 is: 371,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,580.24 : 471,476.52 = 247,756.50 : x
  2. Step 2: Convert to fraction form
    314,580.24/471,476.52 = 247,756.50/x
  3. Step 3: Cross multiply
    314,580.24x = 471,476.52 × 247,756.50
  4. Step 4: Simplify right side
    314,580.24x = 116,811,372,427.38
  5. Step 5: Solve for x
    x = 116,811,372,427.38/314,580.24
  6. Step 6: Final answer
    x = 371,324.57

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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.