Finding the Fourth Proportional to 691,052.42, 1,036,631.12 and 235,502.08
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Solution
The fourth proportional to 691,052.42, 1,036,631.12 and 235,502.08 is: 353,271.01
Step by Step Solution
- Step 1: Write the proportion equation
691,052.42 : 1,036,631.12 = 235,502.08 : x - Step 2: Convert to fraction form
691,052.42/1,036,631.12 = 235,502.08/x - Step 3: Cross multiply
691,052.42x = 1,036,631.12 × 235,502.08 - Step 4: Simplify right side
691,052.42x = 244,128,784,952.73 - Step 5: Solve for x
x = 244,128,784,952.73/691,052.42 - Step 6: Final answer
x = 353,271.01
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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.