Finding the Fourth Proportional to 576,677.68, 795,782.21 and 344,366.74
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Solution
The fourth proportional to 576,677.68, 795,782.21 and 344,366.74 is: 475,206.40
Step by Step Solution
- Step 1: Write the proportion equation
576,677.68 : 795,782.21 = 344,366.74 : x - Step 2: Convert to fraction form
576,677.68/795,782.21 = 344,366.74/x - Step 3: Cross multiply
576,677.68x = 795,782.21 × 344,366.74 - Step 4: Simplify right side
576,677.68x = 274,040,924,680.59 - Step 5: Solve for x
x = 274,040,924,680.59/576,677.68 - Step 6: Final answer
x = 475,206.40
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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.