Finding the Fourth Proportional to 339,426.59, 468,356.67 and 196,158.99
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Solution
The fourth proportional to 339,426.59, 468,356.67 and 196,158.99 is: 270,669.34
Step by Step Solution
- Step 1: Write the proportion equation
339,426.59 : 468,356.67 = 196,158.99 : x - Step 2: Convert to fraction form
339,426.59/468,356.67 = 196,158.99/x - Step 3: Cross multiply
339,426.59x = 468,356.67 × 196,158.99 - Step 4: Simplify right side
339,426.59x = 91,872,371,346.96 - Step 5: Solve for x
x = 91,872,371,346.96/339,426.59 - Step 6: Final answer
x = 270,669.34
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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.