Finding the Fourth Proportional to 699,636.99, 1,049,006.54 and 334,748.19
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Solution
The fourth proportional to 699,636.99, 1,049,006.54 and 334,748.19 is: 501,907.48
Step by Step Solution
- Step 1: Write the proportion equation
699,636.99 : 1,049,006.54 = 334,748.19 : x - Step 2: Convert to fraction form
699,636.99/1,049,006.54 = 334,748.19/x - Step 3: Cross multiply
699,636.99x = 1,049,006.54 × 334,748.19 - Step 4: Simplify right side
699,636.99x = 351,153,041,400.03 - Step 5: Solve for x
x = 351,153,041,400.03/699,636.99 - Step 6: Final answer
x = 501,907.48
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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.