Finding the Fourth Proportional to 605,306.44, 835,261.08 and 372,696.44
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Solution
The fourth proportional to 605,306.44, 835,261.08 and 372,696.44 is: 514,283.03
Step by Step Solution
- Step 1: Write the proportion equation
605,306.44 : 835,261.08 = 372,696.44 : x - Step 2: Convert to fraction form
605,306.44/835,261.08 = 372,696.44/x - Step 3: Cross multiply
605,306.44x = 835,261.08 × 372,696.44 - Step 4: Simplify right side
605,306.44x = 311,298,830,986.56 - Step 5: Solve for x
x = 311,298,830,986.56/605,306.44 - Step 6: Final answer
x = 514,283.03
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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.