Finding the Fourth Proportional to 544,068.83, 750,799.18 and 311,487.99
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Solution
The fourth proportional to 544,068.83, 750,799.18 and 311,487.99 is: 429,844.37
Step by Step Solution
- Step 1: Write the proportion equation
544,068.83 : 750,799.18 = 311,487.99 : x - Step 2: Convert to fraction form
544,068.83/750,799.18 = 311,487.99/x - Step 3: Cross multiply
544,068.83x = 750,799.18 × 311,487.99 - Step 4: Simplify right side
544,068.83x = 233,864,923,717.85 - Step 5: Solve for x
x = 233,864,923,717.85/544,068.83 - Step 6: Final answer
x = 429,844.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.