Finding the Fourth Proportional to 371,569.23, 512,765.08 and 201,802.14
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Solution
The fourth proportional to 371,569.23, 512,765.08 and 201,802.14 is: 278,486.70
Step by Step Solution
- Step 1: Write the proportion equation
371,569.23 : 512,765.08 = 201,802.14 : x - Step 2: Convert to fraction form
371,569.23/512,765.08 = 201,802.14/x - Step 3: Cross multiply
371,569.23x = 512,765.08 × 201,802.14 - Step 4: Simplify right side
371,569.23x = 103,477,089,956.77 - Step 5: Solve for x
x = 103,477,089,956.77/371,569.23 - Step 6: Final answer
x = 278,486.70
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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.