Home / 545,895.47-819,096.83-208,824.71

Finding the Fourth Proportional to 545,895.47, 819,096.83 and 208,824.71

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Solution

The fourth proportional to 545,895.47, 819,096.83 and 208,824.71 is: 313,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,895.47 : 819,096.83 = 208,824.71 : x
  2. Step 2: Convert to fraction form
    545,895.47/819,096.83 = 208,824.71/x
  3. Step 3: Cross multiply
    545,895.47x = 819,096.83 × 208,824.71
  4. Step 4: Simplify right side
    545,895.47x = 171,047,652,847.06
  5. Step 5: Solve for x
    x = 171,047,652,847.06/545,895.47
  6. Step 6: Final answer
    x = 313,334.08

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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.