Finding the Fourth Proportional to 176,168.80, 264,058.80 and 97,339.60
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Solution
The fourth proportional to 176,168.80, 264,058.80 and 97,339.60 is: 145,901.99
Step by Step Solution
- Step 1: Write the proportion equation
176,168.80 : 264,058.80 = 97,339.60 : x - Step 2: Convert to fraction form
176,168.80/264,058.80 = 97,339.60/x - Step 3: Cross multiply
176,168.80x = 264,058.80 × 97,339.60 - Step 4: Simplify right side
176,168.80x = 25,703,377,968.48 - Step 5: Solve for x
x = 25,703,377,968.48/176,168.80 - Step 6: Final answer
x = 145,901.99
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1.5x scale
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.