Finding the Fourth Proportional to 236,394.08, 326,191.56 and 135,792.08
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Solution
The fourth proportional to 236,394.08, 326,191.56 and 135,792.08 is: 187,374.53
Step by Step Solution
- Step 1: Write the proportion equation
236,394.08 : 326,191.56 = 135,792.08 : x - Step 2: Convert to fraction form
236,394.08/326,191.56 = 135,792.08/x - Step 3: Cross multiply
236,394.08x = 326,191.56 × 135,792.08 - Step 4: Simplify right side
236,394.08x = 44,294,230,410.84 - Step 5: Solve for x
x = 44,294,230,410.84/236,394.08 - Step 6: Final answer
x = 187,374.53
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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.