Finding the Fourth Proportional to 228,113.60, 342,753.60 and 202,452.80
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Solution
The fourth proportional to 228,113.60, 342,753.60 and 202,452.80 is: 304,196.80
Step by Step Solution
- Step 1: Write the proportion equation
228,113.60 : 342,753.60 = 202,452.80 : x - Step 2: Convert to fraction form
228,113.60/342,753.60 = 202,452.80/x - Step 3: Cross multiply
228,113.60x = 342,753.60 × 202,452.80 - Step 4: Simplify right side
228,113.60x = 69,391,426,030.08 - Step 5: Solve for x
x = 69,391,426,030.08/228,113.60 - Step 6: Final answer
x = 304,196.80
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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.