Finding the Fourth Proportional to 273,646.08, 377,680.74 and 163,271.84
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Solution
The fourth proportional to 273,646.08, 377,680.74 and 163,271.84 is: 225,344.46
Step by Step Solution
- Step 1: Write the proportion equation
273,646.08 : 377,680.74 = 163,271.84 : x - Step 2: Convert to fraction form
273,646.08/377,680.74 = 163,271.84/x - Step 3: Cross multiply
273,646.08x = 377,680.74 × 163,271.84 - Step 4: Simplify right side
273,646.08x = 61,664,629,352.36 - Step 5: Solve for x
x = 61,664,629,352.36/273,646.08 - Step 6: Final answer
x = 225,344.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.