Home / 607,136.64-837,849.76-335,205.06

Finding the Fourth Proportional to 607,136.64, 837,849.76 and 335,205.06

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Solution

The fourth proportional to 607,136.64, 837,849.76 and 335,205.06 is: 462,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,136.64 : 837,849.76 = 335,205.06 : x
  2. Step 2: Convert to fraction form
    607,136.64/837,849.76 = 335,205.06/x
  3. Step 3: Cross multiply
    607,136.64x = 837,849.76 × 335,205.06
  4. Step 4: Simplify right side
    607,136.64x = 280,851,479,071.79
  5. Step 5: Solve for x
    x = 280,851,479,071.79/607,136.64
  6. Step 6: Final answer
    x = 462,583.64

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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.