Home / 247,341.33-370,762.18-119,069.21

Finding the Fourth Proportional to 247,341.33, 370,762.18 and 119,069.21

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Solution

The fourth proportional to 247,341.33, 370,762.18 and 119,069.21 is: 178,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,341.33 : 370,762.18 = 119,069.21 : x
  2. Step 2: Convert to fraction form
    247,341.33/370,762.18 = 119,069.21/x
  3. Step 3: Cross multiply
    247,341.33x = 370,762.18 × 119,069.21
  4. Step 4: Simplify right side
    247,341.33x = 44,146,360,499.71
  5. Step 5: Solve for x
    x = 44,146,360,499.71/247,341.33
  6. Step 6: Final answer
    x = 178,483.56

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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.