Finding the Fourth Proportional to 180,197.74, 248,631.63 and 107,586.52
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Solution
The fourth proportional to 180,197.74, 248,631.63 and 107,586.52 is: 148,444.77
Step by Step Solution
- Step 1: Write the proportion equation
180,197.74 : 248,631.63 = 107,586.52 : x - Step 2: Convert to fraction form
180,197.74/248,631.63 = 107,586.52/x - Step 3: Cross multiply
180,197.74x = 248,631.63 × 107,586.52 - Step 4: Simplify right side
180,197.74x = 26,749,411,833.63 - Step 5: Solve for x
x = 26,749,411,833.63/180,197.74 - Step 6: Final answer
x = 148,444.77
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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.