Finding the Fourth Proportional to 264,972.03, 365,663.09 and 144,114.19
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Solution
The fourth proportional to 264,972.03, 365,663.09 and 144,114.19 is: 198,878.50
Step by Step Solution
- Step 1: Write the proportion equation
264,972.03 : 365,663.09 = 144,114.19 : x - Step 2: Convert to fraction form
264,972.03/365,663.09 = 144,114.19/x - Step 3: Cross multiply
264,972.03x = 365,663.09 × 144,114.19 - Step 4: Simplify right side
264,972.03x = 52,697,239,474.37 - Step 5: Solve for x
x = 52,697,239,474.37/264,972.03 - Step 6: Final answer
x = 198,878.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.