Home / 607,129.16-837,821.56-335,192.10

Finding the Fourth Proportional to 607,129.16, 837,821.56 and 335,192.10

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Solution

The fourth proportional to 607,129.16, 837,821.56 and 335,192.10 is: 462,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,129.16 : 837,821.56 = 335,192.10 : x
  2. Step 2: Convert to fraction form
    607,129.16/837,821.56 = 335,192.10/x
  3. Step 3: Cross multiply
    607,129.16x = 837,821.56 × 335,192.10
  4. Step 4: Simplify right side
    607,129.16x = 280,831,168,121.68
  5. Step 5: Solve for x
    x = 280,831,168,121.68/607,129.16
  6. Step 6: Final answer
    x = 462,555.89

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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.