Finding the Fourth Proportional to 183,277.08, 252,580.14 and 142,927.20
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Solution
The fourth proportional to 183,277.08, 252,580.14 and 142,927.20 is: 196,972.65
Step by Step Solution
- Step 1: Write the proportion equation
183,277.08 : 252,580.14 = 142,927.20 : x - Step 2: Convert to fraction form
183,277.08/252,580.14 = 142,927.20/x - Step 3: Cross multiply
183,277.08x = 252,580.14 × 142,927.20 - Step 4: Simplify right side
183,277.08x = 36,100,572,185.81 - Step 5: Solve for x
x = 36,100,572,185.81/183,277.08 - Step 6: Final answer
x = 196,972.65
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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.