Finding the Fourth Proportional to 292,408.58, 403,527.18 and 171,551.96
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Solution
The fourth proportional to 292,408.58, 403,527.18 and 171,551.96 is: 236,743.66
Step by Step Solution
- Step 1: Write the proportion equation
292,408.58 : 403,527.18 = 171,551.96 : x - Step 2: Convert to fraction form
292,408.58/403,527.18 = 171,551.96/x - Step 3: Cross multiply
292,408.58x = 403,527.18 × 171,551.96 - Step 4: Simplify right side
292,408.58x = 69,225,878,642.27 - Step 5: Solve for x
x = 69,225,878,642.27/292,408.58 - Step 6: Final answer
x = 236,743.66
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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.