Finding the Fourth Proportional to 179,567.62, 247,796.94 and 97,894.18
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Solution
The fourth proportional to 179,567.62, 247,796.94 and 97,894.18 is: 135,090.49
Step by Step Solution
- Step 1: Write the proportion equation
179,567.62 : 247,796.94 = 97,894.18 : x - Step 2: Convert to fraction form
179,567.62/247,796.94 = 97,894.18/x - Step 3: Cross multiply
179,567.62x = 247,796.94 × 97,894.18 - Step 4: Simplify right side
179,567.62x = 24,257,878,247.81 - Step 5: Solve for x
x = 24,257,878,247.81/179,567.62 - Step 6: Final answer
x = 135,090.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.