Finding the Fourth Proportional to 504,146.12, 695,712.71 and 274,704.99
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Solution
The fourth proportional to 504,146.12, 695,712.71 and 274,704.99 is: 379,088.02
Step by Step Solution
- Step 1: Write the proportion equation
504,146.12 : 695,712.71 = 274,704.99 : x - Step 2: Convert to fraction form
504,146.12/695,712.71 = 274,704.99/x - Step 3: Cross multiply
504,146.12x = 695,712.71 × 274,704.99 - Step 4: Simplify right side
504,146.12x = 191,115,754,278.82 - Step 5: Solve for x
x = 191,115,754,278.82/504,146.12 - Step 6: Final answer
x = 379,088.02
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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.