Finding the Fourth Proportional to 236,712.91, 355,125.74 and 68,230.53
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Solution
The fourth proportional to 236,712.91, 355,125.74 and 68,230.53 is: 102,362.04
Step by Step Solution
- Step 1: Write the proportion equation
236,712.91 : 355,125.74 = 68,230.53 : x - Step 2: Convert to fraction form
236,712.91/355,125.74 = 68,230.53/x - Step 3: Cross multiply
236,712.91x = 355,125.74 × 68,230.53 - Step 4: Simplify right side
236,712.91x = 24,230,416,692.59 - Step 5: Solve for x
x = 24,230,416,692.59/236,712.91 - Step 6: Final answer
x = 102,362.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.