Finding the Fourth Proportional to 375,937.17, 518,793.99 and 206,172.51
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Solution
The fourth proportional to 375,937.17, 518,793.99 and 206,172.51 is: 284,518.45
Step by Step Solution
- Step 1: Write the proportion equation
375,937.17 : 518,793.99 = 206,172.51 : x - Step 2: Convert to fraction form
375,937.17/518,793.99 = 206,172.51/x - Step 3: Cross multiply
375,937.17x = 518,793.99 × 206,172.51 - Step 4: Simplify right side
375,937.17x = 106,961,059,091.22 - Step 5: Solve for x
x = 106,961,059,091.22/375,937.17 - Step 6: Final answer
x = 284,518.45
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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.