Finding the Fourth Proportional to 440,766.74, 608,245.33 and 249,797.78
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Solution
The fourth proportional to 440,766.74, 608,245.33 and 249,797.78 is: 344,713.70
Step by Step Solution
- Step 1: Write the proportion equation
440,766.74 : 608,245.33 = 249,797.78 : x - Step 2: Convert to fraction form
440,766.74/608,245.33 = 249,797.78/x - Step 3: Cross multiply
440,766.74x = 608,245.33 × 249,797.78 - Step 4: Simplify right side
440,766.74x = 151,938,333,129.37 - Step 5: Solve for x
x = 151,938,333,129.37/440,766.74 - Step 6: Final answer
x = 344,713.70
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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.