Finding the Fourth Proportional to 239,156.36, 358,753.08 and 96,933.96
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Solution
The fourth proportional to 239,156.36, 358,753.08 and 96,933.96 is: 145,408.45
Step by Step Solution
- Step 1: Write the proportion equation
239,156.36 : 358,753.08 = 96,933.96 : x - Step 2: Convert to fraction form
239,156.36/358,753.08 = 96,933.96/x - Step 3: Cross multiply
239,156.36x = 358,753.08 × 96,933.96 - Step 4: Simplify right side
239,156.36x = 34,775,356,706.60 - Step 5: Solve for x
x = 34,775,356,706.60/239,156.36 - Step 6: Final answer
x = 145,408.45
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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.