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Finding the Fourth Proportional to 247,210.58, 370,852.88 and 89,475.94

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Solution

The fourth proportional to 247,210.58, 370,852.88 and 89,475.94 is: 134,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,210.58 : 370,852.88 = 89,475.94 : x
  2. Step 2: Convert to fraction form
    247,210.58/370,852.88 = 89,475.94/x
  3. Step 3: Cross multiply
    247,210.58x = 370,852.88 × 89,475.94
  4. Step 4: Simplify right side
    247,210.58x = 33,182,410,559.20
  5. Step 5: Solve for x
    x = 33,182,410,559.20/247,210.58
  6. Step 6: Final answer
    x = 134,227.31

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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.