Finding the Fourth Proportional to 557,368.97, 769,487.99 and 366,935.94
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Solution
The fourth proportional to 557,368.97, 769,487.99 and 366,935.94 is: 506,581.48
Step by Step Solution
- Step 1: Write the proportion equation
557,368.97 : 769,487.99 = 366,935.94 : x - Step 2: Convert to fraction form
557,368.97/769,487.99 = 366,935.94/x - Step 3: Cross multiply
557,368.97x = 769,487.99 × 366,935.94 - Step 4: Simplify right side
557,368.97x = 282,352,797,094.68 - Step 5: Solve for x
x = 282,352,797,094.68/557,368.97 - Step 6: Final answer
x = 506,581.48
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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.