Finding the Fourth Proportional to 603,876.88, 833,368.98 and 331,965.73
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Solution
The fourth proportional to 603,876.88, 833,368.98 and 331,965.73 is: 458,123.09
Step by Step Solution
- Step 1: Write the proportion equation
603,876.88 : 833,368.98 = 331,965.73 : x - Step 2: Convert to fraction form
603,876.88/833,368.98 = 331,965.73/x - Step 3: Cross multiply
603,876.88x = 833,368.98 × 331,965.73 - Step 4: Simplify right side
603,876.88x = 276,649,941,805.06 - Step 5: Solve for x
x = 276,649,941,805.06/603,876.88 - Step 6: Final answer
x = 458,123.09
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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.