Finding the Fourth Proportional to 277,637.91, 416,280.69 and 235,532.49
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Solution
The fourth proportional to 277,637.91, 416,280.69 and 235,532.49 is: 353,149.28
Step by Step Solution
- Step 1: Write the proportion equation
277,637.91 : 416,280.69 = 235,532.49 : x - Step 2: Convert to fraction form
277,637.91/416,280.69 = 235,532.49/x - Step 3: Cross multiply
277,637.91x = 416,280.69 × 235,532.49 - Step 4: Simplify right side
277,637.91x = 98,047,627,454.62 - Step 5: Solve for x
x = 98,047,627,454.62/277,637.91 - Step 6: Final answer
x = 353,149.28
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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.