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Finding the Fourth Proportional to 607,059.98, 837,743.99 and 335,128.24

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Solution

The fourth proportional to 607,059.98, 837,743.99 and 335,128.24 is: 462,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,059.98 : 837,743.99 = 335,128.24 : x
  2. Step 2: Convert to fraction form
    607,059.98/837,743.99 = 335,128.24/x
  3. Step 3: Cross multiply
    607,059.98x = 837,743.99 × 335,128.24
  4. Step 4: Simplify right side
    607,059.98x = 280,751,665,169.28
  5. Step 5: Solve for x
    x = 280,751,665,169.28/607,059.98
  6. Step 6: Final answer
    x = 462,477.64

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1.5x scale

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.