Finding the Fourth Proportional to 236,176.96, 353,701.68 and 130,734.40
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Solution
The fourth proportional to 236,176.96, 353,701.68 and 130,734.40 is: 195,789.53
Step by Step Solution
- Step 1: Write the proportion equation
236,176.96 : 353,701.68 = 130,734.40 : x - Step 2: Convert to fraction form
236,176.96/353,701.68 = 130,734.40/x - Step 3: Cross multiply
236,176.96x = 353,701.68 × 130,734.40 - Step 4: Simplify right side
236,176.96x = 46,240,976,913.79 - Step 5: Solve for x
x = 46,240,976,913.79/236,176.96 - Step 6: Final answer
x = 195,789.53
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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.