Home / 361,032.04-498,267.48-210,129.04

Finding the Fourth Proportional to 361,032.04, 498,267.48 and 210,129.04

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Solution

The fourth proportional to 361,032.04, 498,267.48 and 210,129.04 is: 290,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,032.04 : 498,267.48 = 210,129.04 : x
  2. Step 2: Convert to fraction form
    361,032.04/498,267.48 = 210,129.04/x
  3. Step 3: Cross multiply
    361,032.04x = 498,267.48 × 210,129.04
  4. Step 4: Simplify right side
    361,032.04x = 104,700,467,235.62
  5. Step 5: Solve for x
    x = 104,700,467,235.62/361,032.04
  6. Step 6: Final answer
    x = 290,003.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.