Finding the Fourth Proportional to 245,316.56, 368,674.68 and 120,745.04
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Solution
The fourth proportional to 245,316.56, 368,674.68 and 120,745.04 is: 181,462.02
Step by Step Solution
- Step 1: Write the proportion equation
245,316.56 : 368,674.68 = 120,745.04 : x - Step 2: Convert to fraction form
245,316.56/368,674.68 = 120,745.04/x - Step 3: Cross multiply
245,316.56x = 368,674.68 × 120,745.04 - Step 4: Simplify right side
245,316.56x = 44,515,638,983.59 - Step 5: Solve for x
x = 44,515,638,983.59/245,316.56 - Step 6: Final answer
x = 181,462.02
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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.