Finding the Fourth Proportional to 308,266.72, 462,397.92 and 158,548.76
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Solution
The fourth proportional to 308,266.72, 462,397.92 and 158,548.76 is: 237,822.03
Step by Step Solution
- Step 1: Write the proportion equation
308,266.72 : 462,397.92 = 158,548.76 : x - Step 2: Convert to fraction form
308,266.72/462,397.92 = 158,548.76/x - Step 3: Cross multiply
308,266.72x = 462,397.92 × 158,548.76 - Step 4: Simplify right side
308,266.72x = 73,312,616,842.58 - Step 5: Solve for x
x = 73,312,616,842.58/308,266.72 - Step 6: Final answer
x = 237,822.03
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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.