Finding the Fourth Proportional to 145,414.60, 204,047 and 145,414.60
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Solution
The fourth proportional to 145,414.60, 204,047 and 145,414.60 is: 204,047
Step by Step Solution
- Step 1: Write the proportion equation
145,414.60 : 204,047 = 145,414.60 : x - Step 2: Convert to fraction form
145,414.60/204,047 = 145,414.60/x - Step 3: Cross multiply
145,414.60x = 204,047 × 145,414.60 - Step 4: Simplify right side
145,414.60x = 29,671,412,886.20 - Step 5: Solve for x
x = 29,671,412,886.20/145,414.60 - Step 6: Final answer
x = 204,047
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.