Finding the Fourth Proportional to 272,159.14, 375,592.43 and 151,302.44
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Solution
The fourth proportional to 272,159.14, 375,592.43 and 151,302.44 is: 208,804.49
Step by Step Solution
- Step 1: Write the proportion equation
272,159.14 : 375,592.43 = 151,302.44 : x - Step 2: Convert to fraction form
272,159.14/375,592.43 = 151,302.44/x - Step 3: Cross multiply
272,159.14x = 375,592.43 × 151,302.44 - Step 4: Simplify right side
272,159.14x = 56,828,051,104.53 - Step 5: Solve for x
x = 56,828,051,104.53/272,159.14 - Step 6: Final answer
x = 208,804.49
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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.