Finding the Fourth Proportional to 611,768.14, 844,375.06 and 339,929.48
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Solution
The fourth proportional to 611,768.14, 844,375.06 and 339,929.48 is: 469,177.71
Step by Step Solution
- Step 1: Write the proportion equation
611,768.14 : 844,375.06 = 339,929.48 : x - Step 2: Convert to fraction form
611,768.14/844,375.06 = 339,929.48/x - Step 3: Cross multiply
611,768.14x = 844,375.06 × 339,929.48 - Step 4: Simplify right side
611,768.14x = 287,027,975,070.77 - Step 5: Solve for x
x = 287,027,975,070.77/611,768.14 - Step 6: Final answer
x = 469,177.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.