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Finding the Fourth Proportional to 613,132.17, 925,457.58 and 613,132.17

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Solution

The fourth proportional to 613,132.17, 925,457.58 and 613,132.17 is: 925,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,132.17 : 925,457.58 = 613,132.17 : x
  2. Step 2: Convert to fraction form
    613,132.17/925,457.58 = 613,132.17/x
  3. Step 3: Cross multiply
    613,132.17x = 925,457.58 × 613,132.17
  4. Step 4: Simplify right side
    613,132.17x = 567,427,814,268.35
  5. Step 5: Solve for x
    x = 567,427,814,268.35/613,132.17
  6. Step 6: Final answer
    x = 925,457.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.