Finding the Fourth Proportional to 202,901.60, 304,352.40 and 201,735.20
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Solution
The fourth proportional to 202,901.60, 304,352.40 and 201,735.20 is: 302,602.80
Step by Step Solution
- Step 1: Write the proportion equation
202,901.60 : 304,352.40 = 201,735.20 : x - Step 2: Convert to fraction form
202,901.60/304,352.40 = 201,735.20/x - Step 3: Cross multiply
202,901.60x = 304,352.40 × 201,735.20 - Step 4: Simplify right side
202,901.60x = 61,398,592,284.48 - Step 5: Solve for x
x = 61,398,592,284.48/202,901.60 - Step 6: Final answer
x = 302,602.80
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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.