Finding the Fourth Proportional to 201,869.10, 302,475.60 and 173,656.80
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Solution
The fourth proportional to 201,869.10, 302,475.60 and 173,656.80 is: 260,203.00
Step by Step Solution
- Step 1: Write the proportion equation
201,869.10 : 302,475.60 = 173,656.80 : x - Step 2: Convert to fraction form
201,869.10/302,475.60 = 173,656.80/x - Step 3: Cross multiply
201,869.10x = 302,475.60 × 173,656.80 - Step 4: Simplify right side
201,869.10x = 52,526,944,774.08 - Step 5: Solve for x
x = 52,526,944,774.08/201,869.10 - Step 6: Final answer
x = 260,203.00
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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.