Finding the Fourth Proportional to 182,636.95, 273,955.53 and 119,854.26
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Solution
The fourth proportional to 182,636.95, 273,955.53 and 119,854.26 is: 179,781.46
Step by Step Solution
- Step 1: Write the proportion equation
182,636.95 : 273,955.53 = 119,854.26 : x - Step 2: Convert to fraction form
182,636.95/273,955.53 = 119,854.26/x - Step 3: Cross multiply
182,636.95x = 273,955.53 × 119,854.26 - Step 4: Simplify right side
182,636.95x = 32,834,737,321.06 - Step 5: Solve for x
x = 32,834,737,321.06/182,636.95 - Step 6: Final answer
x = 179,781.46
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1.5x scale
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.