Finding the Fourth Proportional to 232,926.96, 349,408.68 and 83,199.60
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Solution
The fourth proportional to 232,926.96, 349,408.68 and 83,199.60 is: 124,805.92
Step by Step Solution
- Step 1: Write the proportion equation
232,926.96 : 349,408.68 = 83,199.60 : x - Step 2: Convert to fraction form
232,926.96/349,408.68 = 83,199.60/x - Step 3: Cross multiply
232,926.96x = 349,408.68 × 83,199.60 - Step 4: Simplify right side
232,926.96x = 29,070,662,412.53 - Step 5: Solve for x
x = 29,070,662,412.53/232,926.96 - Step 6: Final answer
x = 124,805.92
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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.