Finding the Fourth Proportional to 176,058.36, 263,636.78 and 97,084.98
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Solution
The fourth proportional to 176,058.36, 263,636.78 and 97,084.98 is: 145,378.90
Step by Step Solution
- Step 1: Write the proportion equation
176,058.36 : 263,636.78 = 97,084.98 : x - Step 2: Convert to fraction form
176,058.36/263,636.78 = 97,084.98/x - Step 3: Cross multiply
176,058.36x = 263,636.78 × 97,084.98 - Step 4: Simplify right side
176,058.36x = 25,595,171,028.14 - Step 5: Solve for x
x = 25,595,171,028.14/176,058.36 - Step 6: Final answer
x = 145,378.90
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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.