Finding the Fourth Proportional to 557,981.16, 836,845.98 and 158,613.09
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Solution
The fourth proportional to 557,981.16, 836,845.98 and 158,613.09 is: 237,883.89
Step by Step Solution
- Step 1: Write the proportion equation
557,981.16 : 836,845.98 = 158,613.09 : x - Step 2: Convert to fraction form
557,981.16/836,845.98 = 158,613.09/x - Step 3: Cross multiply
557,981.16x = 836,845.98 × 158,613.09 - Step 4: Simplify right side
557,981.16x = 132,734,726,741.88 - Step 5: Solve for x
x = 132,734,726,741.88/557,981.16 - Step 6: Final answer
x = 237,883.89
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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.