Home / 607,108.05-837,810.35-335,176.47

Finding the Fourth Proportional to 607,108.05, 837,810.35 and 335,176.47

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Solution

The fourth proportional to 607,108.05, 837,810.35 and 335,176.47 is: 462,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,108.05 : 837,810.35 = 335,176.47 : x
  2. Step 2: Convert to fraction form
    607,108.05/837,810.35 = 335,176.47/x
  3. Step 3: Cross multiply
    607,108.05x = 837,810.35 × 335,176.47
  4. Step 4: Simplify right side
    607,108.05x = 280,814,313,966.58
  5. Step 5: Solve for x
    x = 280,814,313,966.58/607,108.05
  6. Step 6: Final answer
    x = 462,544.21

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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.