Finding the Fourth Proportional to 195,995.19, 293,965.12 and 62,858.17
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Solution
The fourth proportional to 195,995.19, 293,965.12 and 62,858.17 is: 94,278.37
Step by Step Solution
- Step 1: Write the proportion equation
195,995.19 : 293,965.12 = 62,858.17 : x - Step 2: Convert to fraction form
195,995.19/293,965.12 = 62,858.17/x - Step 3: Cross multiply
195,995.19x = 293,965.12 × 62,858.17 - Step 4: Simplify right side
195,995.19x = 18,478,107,702.91 - Step 5: Solve for x
x = 18,478,107,702.91/195,995.19 - Step 6: Final answer
x = 94,278.37
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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.