Finding the Fourth Proportional to 403,163.01, 604,831.99 and 122,672.97
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Solution
The fourth proportional to 403,163.01, 604,831.99 and 122,672.97 is: 184,036.07
Step by Step Solution
- Step 1: Write the proportion equation
403,163.01 : 604,831.99 = 122,672.97 : x - Step 2: Convert to fraction form
403,163.01/604,831.99 = 122,672.97/x - Step 3: Cross multiply
403,163.01x = 604,831.99 × 122,672.97 - Step 4: Simplify right side
403,163.01x = 74,196,536,564.31 - Step 5: Solve for x
x = 74,196,536,564.31/403,163.01 - Step 6: Final answer
x = 184,036.07
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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.