Finding the Fourth Proportional to 410,048.08, 615,175.72 and 114,560.08
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Solution
The fourth proportional to 410,048.08, 615,175.72 and 114,560.08 is: 171,869.06
Step by Step Solution
- Step 1: Write the proportion equation
410,048.08 : 615,175.72 = 114,560.08 : x - Step 2: Convert to fraction form
410,048.08/615,175.72 = 114,560.08/x - Step 3: Cross multiply
410,048.08x = 615,175.72 × 114,560.08 - Step 4: Simplify right side
410,048.08x = 70,474,579,697.26 - Step 5: Solve for x
x = 70,474,579,697.26/410,048.08 - Step 6: Final answer
x = 171,869.06
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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.