Finding the Fourth Proportional to 734,968.08, 1,102,489.79 and 202,477.32
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Solution
The fourth proportional to 734,968.08, 1,102,489.79 and 202,477.32 is: 303,726.36
Step by Step Solution
- Step 1: Write the proportion equation
734,968.08 : 1,102,489.79 = 202,477.32 : x - Step 2: Convert to fraction form
734,968.08/1,102,489.79 = 202,477.32/x - Step 3: Cross multiply
734,968.08x = 1,102,489.79 × 202,477.32 - Step 4: Simplify right side
734,968.08x = 223,229,176,994.18 - Step 5: Solve for x
x = 223,229,176,994.18/734,968.08 - Step 6: Final answer
x = 303,726.36
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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.