Finding the Fourth Proportional to 239,985.42, 359,998.79 and 62,492.75
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Solution
The fourth proportional to 239,985.42, 359,998.79 and 62,492.75 is: 93,744.50
Step by Step Solution
- Step 1: Write the proportion equation
239,985.42 : 359,998.79 = 62,492.75 : x - Step 2: Convert to fraction form
239,985.42/359,998.79 = 62,492.75/x - Step 3: Cross multiply
239,985.42x = 359,998.79 × 62,492.75 - Step 4: Simplify right side
239,985.42x = 22,497,313,640.01 - Step 5: Solve for x
x = 22,497,313,640.01/239,985.42 - Step 6: Final answer
x = 93,744.50
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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.