Finding the Fourth Proportional to 235,337.68, 324,766.05 and 127,907.74
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Solution
The fourth proportional to 235,337.68, 324,766.05 and 127,907.74 is: 176,512.71
Step by Step Solution
- Step 1: Write the proportion equation
235,337.68 : 324,766.05 = 127,907.74 : x - Step 2: Convert to fraction form
235,337.68/324,766.05 = 127,907.74/x - Step 3: Cross multiply
235,337.68x = 324,766.05 × 127,907.74 - Step 4: Simplify right side
235,337.68x = 41,540,091,484.23 - Step 5: Solve for x
x = 41,540,091,484.23/235,337.68 - Step 6: Final answer
x = 176,512.71
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1.5x scale
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.