Finding the Fourth Proportional to 334,412.88, 461,503.08 and 183,515.28
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Solution
The fourth proportional to 334,412.88, 461,503.08 and 183,515.28 is: 253,258.39
Step by Step Solution
- Step 1: Write the proportion equation
334,412.88 : 461,503.08 = 183,515.28 : x - Step 2: Convert to fraction form
334,412.88/461,503.08 = 183,515.28/x - Step 3: Cross multiply
334,412.88x = 461,503.08 × 183,515.28 - Step 4: Simplify right side
334,412.88x = 84,692,866,947.06 - Step 5: Solve for x
x = 84,692,866,947.06/334,412.88 - Step 6: Final answer
x = 253,258.39
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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.