Finding the Fourth Proportional to 375,261.26, 562,721.48 and 161,928.06
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Solution
The fourth proportional to 375,261.26, 562,721.48 and 161,928.06 is: 242,818.56
Step by Step Solution
- Step 1: Write the proportion equation
375,261.26 : 562,721.48 = 161,928.06 : x - Step 2: Convert to fraction form
375,261.26/562,721.48 = 161,928.06/x - Step 3: Cross multiply
375,261.26x = 562,721.48 × 161,928.06 - Step 4: Simplify right side
375,261.26x = 91,120,398,429.42 - Step 5: Solve for x
x = 91,120,398,429.42/375,261.26 - Step 6: Final answer
x = 242,818.56
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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.