Finding the Fourth Proportional to 232,865.74, 349,047.58 and 112,668.74
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Solution
The fourth proportional to 232,865.74, 349,047.58 and 112,668.74 is: 168,881.65
Step by Step Solution
- Step 1: Write the proportion equation
232,865.74 : 349,047.58 = 112,668.74 : x - Step 2: Convert to fraction form
232,865.74/349,047.58 = 112,668.74/x - Step 3: Cross multiply
232,865.74x = 349,047.58 × 112,668.74 - Step 4: Simplify right side
232,865.74x = 39,326,750,531.92 - Step 5: Solve for x
x = 39,326,750,531.92/232,865.74 - Step 6: Final answer
x = 168,881.65
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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.