Finding the Fourth Proportional to 236,795.18, 326,792.43 and 134,829.55
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Solution
The fourth proportional to 236,795.18, 326,792.43 and 134,829.55 is: 186,073.37
Step by Step Solution
- Step 1: Write the proportion equation
236,795.18 : 326,792.43 = 134,829.55 : x - Step 2: Convert to fraction form
236,795.18/326,792.43 = 134,829.55/x - Step 3: Cross multiply
236,795.18x = 326,792.43 × 134,829.55 - Step 4: Simplify right side
236,795.18x = 44,061,276,280.31 - Step 5: Solve for x
x = 44,061,276,280.31/236,795.18 - Step 6: Final answer
x = 186,073.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.