Finding the Fourth Proportional to 497,917.69, 746,876.97 and 213,423.62
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Solution
The fourth proportional to 497,917.69, 746,876.97 and 213,423.62 is: 320,135.61
Step by Step Solution
- Step 1: Write the proportion equation
497,917.69 : 746,876.97 = 213,423.62 : x - Step 2: Convert to fraction form
497,917.69/746,876.97 = 213,423.62/x - Step 3: Cross multiply
497,917.69x = 746,876.97 × 213,423.62 - Step 4: Simplify right side
497,917.69x = 159,401,182,897.65 - Step 5: Solve for x
x = 159,401,182,897.65/497,917.69 - Step 6: Final answer
x = 320,135.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.