Finding the Fourth Proportional to 236,675.79, 354,960.63 and 68,158.53
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Solution
The fourth proportional to 236,675.79, 354,960.63 and 68,158.53 is: 102,222.52
Step by Step Solution
- Step 1: Write the proportion equation
236,675.79 : 354,960.63 = 68,158.53 : x - Step 2: Convert to fraction form
236,675.79/354,960.63 = 68,158.53/x - Step 3: Cross multiply
236,675.79x = 354,960.63 × 68,158.53 - Step 4: Simplify right side
236,675.79x = 24,193,594,748.67 - Step 5: Solve for x
x = 24,193,594,748.67/236,675.79 - Step 6: Final answer
x = 102,222.52
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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.