Finding the Fourth Proportional to 224,202.66, 309,224.64 and 143,637.63
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Solution
The fourth proportional to 224,202.66, 309,224.64 and 143,637.63 is: 198,107.79
Step by Step Solution
- Step 1: Write the proportion equation
224,202.66 : 309,224.64 = 143,637.63 : x - Step 2: Convert to fraction form
224,202.66/309,224.64 = 143,637.63/x - Step 3: Cross multiply
224,202.66x = 309,224.64 × 143,637.63 - Step 4: Simplify right side
224,202.66x = 44,416,294,427.20 - Step 5: Solve for x
x = 44,416,294,427.20/224,202.66 - Step 6: Final answer
x = 198,107.79
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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.