Finding the Fourth Proportional to 371,822.63, 513,158.96 and 220,919.63
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Solution
The fourth proportional to 371,822.63, 513,158.96 and 220,919.63 is: 304,895.07
Step by Step Solution
- Step 1: Write the proportion equation
371,822.63 : 513,158.96 = 220,919.63 : x - Step 2: Convert to fraction form
371,822.63/513,158.96 = 220,919.63/x - Step 3: Cross multiply
371,822.63x = 513,158.96 × 220,919.63 - Step 4: Simplify right side
371,822.63x = 113,366,885,560.89 - Step 5: Solve for x
x = 113,366,885,560.89/371,822.63 - Step 6: Final answer
x = 304,895.07
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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.