Finding the Fourth Proportional to 202,350.90, 303,526.35 and 97,115.70
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Solution
The fourth proportional to 202,350.90, 303,526.35 and 97,115.70 is: 145,673.55
Step by Step Solution
- Step 1: Write the proportion equation
202,350.90 : 303,526.35 = 97,115.70 : x - Step 2: Convert to fraction form
202,350.90/303,526.35 = 97,115.70/x - Step 3: Cross multiply
202,350.90x = 303,526.35 × 97,115.70 - Step 4: Simplify right side
202,350.90x = 29,477,173,948.70 - Step 5: Solve for x
x = 29,477,173,948.70/202,350.90 - Step 6: Final answer
x = 145,673.55
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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.