Finding the Fourth Proportional to 696,330.92, 961,107.61 and 424,548.68
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Solution
The fourth proportional to 696,330.92, 961,107.61 and 424,548.68 is: 585,981.40
Step by Step Solution
- Step 1: Write the proportion equation
696,330.92 : 961,107.61 = 424,548.68 : x - Step 2: Convert to fraction form
696,330.92/961,107.61 = 424,548.68/x - Step 3: Cross multiply
696,330.92x = 961,107.61 × 424,548.68 - Step 4: Simplify right side
696,330.92x = 408,036,961,296.55 - Step 5: Solve for x
x = 408,036,961,296.55/696,330.92 - Step 6: Final answer
x = 585,981.40
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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.