Finding the Fourth Proportional to 292,350.55, 438,554.44 and 121,536.94
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Solution
The fourth proportional to 292,350.55, 438,554.44 and 121,536.94 is: 182,317.30
Step by Step Solution
- Step 1: Write the proportion equation
292,350.55 : 438,554.44 = 121,536.94 : x - Step 2: Convert to fraction form
292,350.55/438,554.44 = 121,536.94/x - Step 3: Cross multiply
292,350.55x = 438,554.44 × 121,536.94 - Step 4: Simplify right side
292,350.55x = 53,300,562,468.24 - Step 5: Solve for x
x = 53,300,562,468.24/292,350.55 - Step 6: Final answer
x = 182,317.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.