Finding the Fourth Proportional to 497,302.99, 745,959.71 and 398,093.85
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Solution
The fourth proportional to 497,302.99, 745,959.71 and 398,093.85 is: 597,144.96
Step by Step Solution
- Step 1: Write the proportion equation
497,302.99 : 745,959.71 = 398,093.85 : x - Step 2: Convert to fraction form
497,302.99/745,959.71 = 398,093.85/x - Step 3: Cross multiply
497,302.99x = 745,959.71 × 398,093.85 - Step 4: Simplify right side
497,302.99x = 296,961,972,898.78 - Step 5: Solve for x
x = 296,961,972,898.78/497,302.99 - Step 6: Final answer
x = 597,144.96
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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.