Finding the Fourth Proportional to 199,027.28, 274,462.08 and 168,895.28
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Solution
The fourth proportional to 199,027.28, 274,462.08 and 168,895.28 is: 232,909.53
Step by Step Solution
- Step 1: Write the proportion equation
199,027.28 : 274,462.08 = 168,895.28 : x - Step 2: Convert to fraction form
199,027.28/274,462.08 = 168,895.28/x - Step 3: Cross multiply
199,027.28x = 274,462.08 × 168,895.28 - Step 4: Simplify right side
199,027.28x = 46,355,349,850.98 - Step 5: Solve for x
x = 46,355,349,850.98/199,027.28 - Step 6: Final answer
x = 232,909.53
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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.