Finding the Fourth Proportional to 176,156.80, 264,040.80 and 97,327.60
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Solution
The fourth proportional to 176,156.80, 264,040.80 and 97,327.60 is: 145,883.99
Step by Step Solution
- Step 1: Write the proportion equation
176,156.80 : 264,040.80 = 97,327.60 : x - Step 2: Convert to fraction form
176,156.80/264,040.80 = 97,327.60/x - Step 3: Cross multiply
176,156.80x = 264,040.80 × 97,327.60 - Step 4: Simplify right side
176,156.80x = 25,698,457,366.08 - Step 5: Solve for x
x = 25,698,457,366.08/176,156.80 - Step 6: Final answer
x = 145,883.99
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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.