Finding the Fourth Proportional to 363,994.68, 546,035.76 and 344,088.12
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Solution
The fourth proportional to 363,994.68, 546,035.76 and 344,088.12 is: 516,173.53
Step by Step Solution
- Step 1: Write the proportion equation
363,994.68 : 546,035.76 = 344,088.12 : x - Step 2: Convert to fraction form
363,994.68/546,035.76 = 344,088.12/x - Step 3: Cross multiply
363,994.68x = 546,035.76 × 344,088.12 - Step 4: Simplify right side
363,994.68x = 187,884,418,111.17 - Step 5: Solve for x
x = 187,884,418,111.17/363,994.68 - Step 6: Final answer
x = 516,173.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.