Finding the Fourth Proportional to 734,853.12, 1,102,285.60 and 202,403.52
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Solution
The fourth proportional to 734,853.12, 1,102,285.60 and 202,403.52 is: 303,606.91
Step by Step Solution
- Step 1: Write the proportion equation
734,853.12 : 1,102,285.60 = 202,403.52 : x - Step 2: Convert to fraction form
734,853.12/1,102,285.60 = 202,403.52/x - Step 3: Cross multiply
734,853.12x = 1,102,285.60 × 202,403.52 - Step 4: Simplify right side
734,853.12x = 223,106,485,485.31 - Step 5: Solve for x
x = 223,106,485,485.31/734,853.12 - Step 6: Final answer
x = 303,606.91
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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.