Finding the Fourth Proportional to 273,776.58, 410,730.84 and 86,788.08
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Solution
The fourth proportional to 273,776.58, 410,730.84 and 86,788.08 is: 130,203.03
Step by Step Solution
- Step 1: Write the proportion equation
273,776.58 : 410,730.84 = 86,788.08 : x - Step 2: Convert to fraction form
273,776.58/410,730.84 = 86,788.08/x - Step 3: Cross multiply
273,776.58x = 410,730.84 × 86,788.08 - Step 4: Simplify right side
273,776.58x = 35,646,541,000.39 - Step 5: Solve for x
x = 35,646,541,000.39/273,776.58 - Step 6: Final answer
x = 130,203.03
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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.