Finding the Fourth Proportional to 176,985.12, 244,239.36 and 97,497.12
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Solution
The fourth proportional to 176,985.12, 244,239.36 and 97,497.12 is: 134,545.97
Step by Step Solution
- Step 1: Write the proportion equation
176,985.12 : 244,239.36 = 97,497.12 : x - Step 2: Convert to fraction form
176,985.12/244,239.36 = 97,497.12/x - Step 3: Cross multiply
176,985.12x = 244,239.36 × 97,497.12 - Step 4: Simplify right side
176,985.12x = 23,812,634,190.64 - Step 5: Solve for x
x = 23,812,634,190.64/176,985.12 - Step 6: Final answer
x = 134,545.97
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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.