Finding the Fourth Proportional to 97,959.40, 146,708.70 and 97,959.40
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Solution
The fourth proportional to 97,959.40, 146,708.70 and 97,959.40 is: 146,708.70
Step by Step Solution
- Step 1: Write the proportion equation
97,959.40 : 146,708.70 = 97,959.40 : x - Step 2: Convert to fraction form
97,959.40/146,708.70 = 97,959.40/x - Step 3: Cross multiply
97,959.40x = 146,708.70 × 97,959.40 - Step 4: Simplify right side
97,959.40x = 14,371,496,226.78 - Step 5: Solve for x
x = 14,371,496,226.78/97,959.40 - Step 6: Final answer
x = 146,708.70
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1.5x scale
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.