Finding the Fourth Proportional to 242,950.23, 364,495.35 and 74,495.38
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Solution
The fourth proportional to 242,950.23, 364,495.35 and 74,495.38 is: 111,764.53
Step by Step Solution
- Step 1: Write the proportion equation
242,950.23 : 364,495.35 = 74,495.38 : x - Step 2: Convert to fraction form
242,950.23/364,495.35 = 74,495.38/x - Step 3: Cross multiply
242,950.23x = 364,495.35 × 74,495.38 - Step 4: Simplify right side
242,950.23x = 27,153,218,509.01 - Step 5: Solve for x
x = 27,153,218,509.01/242,950.23 - Step 6: Final answer
x = 111,764.53
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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.