Finding the Fourth Proportional to 202,301.70, 302,869.35 and 202,301.70
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Solution
The fourth proportional to 202,301.70, 302,869.35 and 202,301.70 is: 302,869.35
Step by Step Solution
- Step 1: Write the proportion equation
202,301.70 : 302,869.35 = 202,301.70 : x - Step 2: Convert to fraction form
202,301.70/302,869.35 = 202,301.70/x - Step 3: Cross multiply
202,301.70x = 302,869.35 × 202,301.70 - Step 4: Simplify right side
202,301.70x = 61,270,984,382.90 - Step 5: Solve for x
x = 61,270,984,382.90/202,301.70 - Step 6: Final answer
x = 302,869.35
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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.