Finding the Fourth Proportional to 272,167.94, 375,599.90 and 149,653.97
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Solution
The fourth proportional to 272,167.94, 375,599.90 and 149,653.97 is: 206,526.95
Step by Step Solution
- Step 1: Write the proportion equation
272,167.94 : 375,599.90 = 149,653.97 : x - Step 2: Convert to fraction form
272,167.94/375,599.90 = 149,653.97/x - Step 3: Cross multiply
272,167.94x = 375,599.90 × 149,653.97 - Step 4: Simplify right side
272,167.94x = 56,210,014,662.74 - Step 5: Solve for x
x = 56,210,014,662.74/272,167.94 - Step 6: Final answer
x = 206,526.95
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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.