Home / 314,895.06-472,240.26-104,476.50

Finding the Fourth Proportional to 314,895.06, 472,240.26 and 104,476.50

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Solution

The fourth proportional to 314,895.06, 472,240.26 and 104,476.50 is: 156,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,895.06 : 472,240.26 = 104,476.50 : x
  2. Step 2: Convert to fraction form
    314,895.06/472,240.26 = 104,476.50/x
  3. Step 3: Cross multiply
    314,895.06x = 472,240.26 × 104,476.50
  4. Step 4: Simplify right side
    314,895.06x = 49,338,009,523.89
  5. Step 5: Solve for x
    x = 49,338,009,523.89/314,895.06
  6. Step 6: Final answer
    x = 156,680.80

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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.