Finding the Fourth Proportional to 659,032.84, 988,193.64 and 299,007.19
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Solution
The fourth proportional to 659,032.84, 988,193.64 and 299,007.19 is: 448,349.44
Step by Step Solution
- Step 1: Write the proportion equation
659,032.84 : 988,193.64 = 299,007.19 : x - Step 2: Convert to fraction form
659,032.84/988,193.64 = 299,007.19/x - Step 3: Cross multiply
659,032.84x = 988,193.64 × 299,007.19 - Step 4: Simplify right side
659,032.84x = 295,477,001,001.79 - Step 5: Solve for x
x = 295,477,001,001.79/659,032.84 - Step 6: Final answer
x = 448,349.44
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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.