Finding the Fourth Proportional to 338,269.09, 466,809.96 and 185,307.06
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Solution
The fourth proportional to 338,269.09, 466,809.96 and 185,307.06 is: 255,722.99
Step by Step Solution
- Step 1: Write the proportion equation
338,269.09 : 466,809.96 = 185,307.06 : x - Step 2: Convert to fraction form
338,269.09/466,809.96 = 185,307.06/x - Step 3: Cross multiply
338,269.09x = 466,809.96 × 185,307.06 - Step 4: Simplify right side
338,269.09x = 86,503,181,961.22 - Step 5: Solve for x
x = 86,503,181,961.22/338,269.09 - Step 6: Final answer
x = 255,722.99
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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.