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Finding the Fourth Proportional to 365,870.07, 548,823.51 and 116,571.51

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Solution

The fourth proportional to 365,870.07, 548,823.51 and 116,571.51 is: 174,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,870.07 : 548,823.51 = 116,571.51 : x
  2. Step 2: Convert to fraction form
    365,870.07/548,823.51 = 116,571.51/x
  3. Step 3: Cross multiply
    365,870.07x = 548,823.51 × 116,571.51
  4. Step 4: Simplify right side
    365,870.07x = 63,977,185,284.20
  5. Step 5: Solve for x
    x = 63,977,185,284.20/365,870.07
  6. Step 6: Final answer
    x = 174,863.13

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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.