Finding the Fourth Proportional to 234,569.52, 351,831.74 and 66,087.14
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Solution
The fourth proportional to 234,569.52, 351,831.74 and 66,087.14 is: 99,124.35
Step by Step Solution
- Step 1: Write the proportion equation
234,569.52 : 351,831.74 = 66,087.14 : x - Step 2: Convert to fraction form
234,569.52/351,831.74 = 66,087.14/x - Step 3: Cross multiply
234,569.52x = 351,831.74 × 66,087.14 - Step 4: Simplify right side
234,569.52x = 23,251,551,368.23 - Step 5: Solve for x
x = 23,251,551,368.23/234,569.52 - Step 6: Final answer
x = 99,124.35
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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.