Finding the Fourth Proportional to 236,837.96, 355,509.72 and 101,968.77
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Solution
The fourth proportional to 236,837.96, 355,509.72 and 101,968.77 is: 153,061.99
Step by Step Solution
- Step 1: Write the proportion equation
236,837.96 : 355,509.72 = 101,968.77 : x - Step 2: Convert to fraction form
236,837.96/355,509.72 = 101,968.77/x - Step 3: Cross multiply
236,837.96x = 355,509.72 × 101,968.77 - Step 4: Simplify right side
236,837.96x = 36,250,888,871.44 - Step 5: Solve for x
x = 36,250,888,871.44/236,837.96 - Step 6: Final answer
x = 153,061.99
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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.