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Finding the Fourth Proportional to 607,013.58, 837,642.96 and 335,074.80

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Solution

The fourth proportional to 607,013.58, 837,642.96 and 335,074.80 is: 462,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,013.58 : 837,642.96 = 335,074.80 : x
  2. Step 2: Convert to fraction form
    607,013.58/837,642.96 = 335,074.80/x
  3. Step 3: Cross multiply
    607,013.58x = 837,642.96 × 335,074.80
  4. Step 4: Simplify right side
    607,013.58x = 280,673,047,293.41
  5. Step 5: Solve for x
    x = 280,673,047,293.41/607,013.58
  6. Step 6: Final answer
    x = 462,383.47

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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.