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Finding the Fourth Proportional to 607,167.25, 910,794.62 and 233,190.25

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Solution

The fourth proportional to 607,167.25, 910,794.62 and 233,190.25 is: 349,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,167.25 : 910,794.62 = 233,190.25 : x
  2. Step 2: Convert to fraction form
    607,167.25/910,794.62 = 233,190.25/x
  3. Step 3: Cross multiply
    607,167.25x = 910,794.62 × 233,190.25
  4. Step 4: Simplify right side
    607,167.25x = 212,388,425,136.46
  5. Step 5: Solve for x
    x = 212,388,425,136.46/607,167.25
  6. Step 6: Final answer
    x = 349,802.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.