Finding the Fourth Proportional to 343,518.28, 515,280.30 and 94,202.44
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Solution
The fourth proportional to 343,518.28, 515,280.30 and 94,202.44 is: 141,304.45
Step by Step Solution
- Step 1: Write the proportion equation
343,518.28 : 515,280.30 = 94,202.44 : x - Step 2: Convert to fraction form
343,518.28/515,280.30 = 94,202.44/x - Step 3: Cross multiply
343,518.28x = 515,280.30 × 94,202.44 - Step 4: Simplify right side
343,518.28x = 48,540,661,543.93 - Step 5: Solve for x
x = 48,540,661,543.93/343,518.28 - Step 6: Final answer
x = 141,304.45
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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.