Finding the Fourth Proportional to 202,341.90, 303,512.85 and 97,106.70
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Solution
The fourth proportional to 202,341.90, 303,512.85 and 97,106.70 is: 145,660.05
Step by Step Solution
- Step 1: Write the proportion equation
202,341.90 : 303,512.85 = 97,106.70 : x - Step 2: Convert to fraction form
202,341.90/303,512.85 = 97,106.70/x - Step 3: Cross multiply
202,341.90x = 303,512.85 × 97,106.70 - Step 4: Simplify right side
202,341.90x = 29,473,131,271.10 - Step 5: Solve for x
x = 29,473,131,271.10/202,341.90 - Step 6: Final answer
x = 145,660.05
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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.