Finding the Fourth Proportional to 267,616.10, 369,315.29 and 146,750.18
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Solution
The fourth proportional to 267,616.10, 369,315.29 and 146,750.18 is: 202,518.02
Step by Step Solution
- Step 1: Write the proportion equation
267,616.10 : 369,315.29 = 146,750.18 : x - Step 2: Convert to fraction form
267,616.10/369,315.29 = 146,750.18/x - Step 3: Cross multiply
267,616.10x = 369,315.29 × 146,750.18 - Step 4: Simplify right side
267,616.10x = 54,197,083,070.80 - Step 5: Solve for x
x = 54,197,083,070.80/267,616.10 - Step 6: Final answer
x = 202,518.02
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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.