Finding the Fourth Proportional to 701,139.56, 1,052,643.38 and 474,197.36
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Solution
The fourth proportional to 701,139.56, 1,052,643.38 and 474,197.36 is: 711,927.75
Step by Step Solution
- Step 1: Write the proportion equation
701,139.56 : 1,052,643.38 = 474,197.36 : x - Step 2: Convert to fraction form
701,139.56/1,052,643.38 = 474,197.36/x - Step 3: Cross multiply
701,139.56x = 1,052,643.38 × 474,197.36 - Step 4: Simplify right side
701,139.56x = 499,160,711,817.48 - Step 5: Solve for x
x = 499,160,711,817.48/701,139.56 - Step 6: Final answer
x = 711,927.75
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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.