Finding the Fourth Proportional to 368,097.44, 552,441.44 and 190,655.19
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Solution
The fourth proportional to 368,097.44, 552,441.44 and 190,655.19 is: 286,135.73
Step by Step Solution
- Step 1: Write the proportion equation
368,097.44 : 552,441.44 = 190,655.19 : x - Step 2: Convert to fraction form
368,097.44/552,441.44 = 190,655.19/x - Step 3: Cross multiply
368,097.44x = 552,441.44 × 190,655.19 - Step 4: Simplify right side
368,097.44x = 105,325,829,201.24 - Step 5: Solve for x
x = 105,325,829,201.24/368,097.44 - Step 6: Final answer
x = 286,135.73
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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.