Finding the Fourth Proportional to 264,220.41, 364,689.03 and 162,270.18
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Solution
The fourth proportional to 264,220.41, 364,689.03 and 162,270.18 is: 223,972.68
Step by Step Solution
- Step 1: Write the proportion equation
264,220.41 : 364,689.03 = 162,270.18 : x - Step 2: Convert to fraction form
264,220.41/364,689.03 = 162,270.18/x - Step 3: Cross multiply
264,220.41x = 364,689.03 × 162,270.18 - Step 4: Simplify right side
264,220.41x = 59,178,154,542.13 - Step 5: Solve for x
x = 59,178,154,542.13/264,220.41 - Step 6: Final answer
x = 223,972.68
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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.