Finding the Fourth Proportional to 492,582.47, 738,880.99 and 325,174.91
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Solution
The fourth proportional to 492,582.47, 738,880.99 and 325,174.91 is: 487,767.17
Step by Step Solution
- Step 1: Write the proportion equation
492,582.47 : 738,880.99 = 325,174.91 : x - Step 2: Convert to fraction form
492,582.47/738,880.99 = 325,174.91/x - Step 3: Cross multiply
492,582.47x = 738,880.99 × 325,174.91 - Step 4: Simplify right side
492,582.47x = 240,265,554,916.62 - Step 5: Solve for x
x = 240,265,554,916.62/492,582.47 - Step 6: Final answer
x = 487,767.17
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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.