Finding the Fourth Proportional to 497,238.48, 745,876.19 and 160,283.99
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Solution
The fourth proportional to 497,238.48, 745,876.19 and 160,283.99 is: 240,431.94
Step by Step Solution
- Step 1: Write the proportion equation
497,238.48 : 745,876.19 = 160,283.99 : x - Step 2: Convert to fraction form
497,238.48/745,876.19 = 160,283.99/x - Step 3: Cross multiply
497,238.48x = 745,876.19 × 160,283.99 - Step 4: Simplify right side
497,238.48x = 119,552,014,044.60 - Step 5: Solve for x
x = 119,552,014,044.60/497,238.48 - Step 6: Final answer
x = 240,431.94
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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.