Finding the Fourth Proportional to 176,258.09, 264,387.14 and 51,599.09
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Solution
The fourth proportional to 176,258.09, 264,387.14 and 51,599.09 is: 77,398.64
Step by Step Solution
- Step 1: Write the proportion equation
176,258.09 : 264,387.14 = 51,599.09 : x - Step 2: Convert to fraction form
176,258.09/264,387.14 = 51,599.09/x - Step 3: Cross multiply
176,258.09x = 264,387.14 × 51,599.09 - Step 4: Simplify right side
176,258.09x = 13,642,135,831.70 - Step 5: Solve for x
x = 13,642,135,831.70/176,258.09 - Step 6: Final answer
x = 77,398.64
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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.