Finding the Fourth Proportional to 696,482.88, 1,044,724.32 and 197,782.08
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Solution
The fourth proportional to 696,482.88, 1,044,724.32 and 197,782.08 is: 296,673.12
Step by Step Solution
- Step 1: Write the proportion equation
696,482.88 : 1,044,724.32 = 197,782.08 : x - Step 2: Convert to fraction form
696,482.88/1,044,724.32 = 197,782.08/x - Step 3: Cross multiply
696,482.88x = 1,044,724.32 × 197,782.08 - Step 4: Simplify right side
696,482.88x = 206,627,749,036.19 - Step 5: Solve for x
x = 206,627,749,036.19/696,482.88 - Step 6: Final answer
x = 296,673.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.