Finding the Fourth Proportional to 97,225.80, 140,583.75 and 97,225.80
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Solution
The fourth proportional to 97,225.80, 140,583.75 and 97,225.80 is: 140,583.75
Step by Step Solution
- Step 1: Write the proportion equation
97,225.80 : 140,583.75 = 97,225.80 : x - Step 2: Convert to fraction form
97,225.80/140,583.75 = 97,225.80/x - Step 3: Cross multiply
97,225.80x = 140,583.75 × 97,225.80 - Step 4: Simplify right side
97,225.80x = 13,668,367,560.75 - Step 5: Solve for x
x = 13,668,367,560.75/97,225.80 - Step 6: Final answer
x = 140,583.75
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.