Finding the Fourth Proportional to 444,122.42, 666,114.14 and 144,600.99
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Solution
The fourth proportional to 444,122.42, 666,114.14 and 144,600.99 is: 216,878.86
Step by Step Solution
- Step 1: Write the proportion equation
444,122.42 : 666,114.14 = 144,600.99 : x - Step 2: Convert to fraction form
444,122.42/666,114.14 = 144,600.99/x - Step 3: Cross multiply
444,122.42x = 666,114.14 × 144,600.99 - Step 4: Simplify right side
444,122.42x = 96,320,763,373.99 - Step 5: Solve for x
x = 96,320,763,373.99/444,122.42 - Step 6: Final answer
x = 216,878.86
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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.