Finding the Fourth Proportional to 175,283.64, 263,158.97 and 118,548.09
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Solution
The fourth proportional to 175,283.64, 263,158.97 and 118,548.09 is: 177,980.06
Step by Step Solution
- Step 1: Write the proportion equation
175,283.64 : 263,158.97 = 118,548.09 : x - Step 2: Convert to fraction form
175,283.64/263,158.97 = 118,548.09/x - Step 3: Cross multiply
175,283.64x = 263,158.97 × 118,548.09 - Step 4: Simplify right side
175,283.64x = 31,196,992,667.13 - Step 5: Solve for x
x = 31,196,992,667.13/175,283.64 - Step 6: Final answer
x = 177,980.06
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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.