Finding the Fourth Proportional to 243,536.72, 365,133.36 and 93,651.08
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Solution
The fourth proportional to 243,536.72, 365,133.36 and 93,651.08 is: 140,410.59
Step by Step Solution
- Step 1: Write the proportion equation
243,536.72 : 365,133.36 = 93,651.08 : x - Step 2: Convert to fraction form
243,536.72/365,133.36 = 93,651.08/x - Step 3: Cross multiply
243,536.72x = 365,133.36 × 93,651.08 - Step 4: Simplify right side
243,536.72x = 34,195,133,508.03 - Step 5: Solve for x
x = 34,195,133,508.03/243,536.72 - Step 6: Final answer
x = 140,410.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.