Finding the Fourth Proportional to 336,135.18, 463,883.85 and 185,232.18
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Solution
The fourth proportional to 336,135.18, 463,883.85 and 185,232.18 is: 255,629.94
Step by Step Solution
- Step 1: Write the proportion equation
336,135.18 : 463,883.85 = 185,232.18 : x - Step 2: Convert to fraction form
336,135.18/463,883.85 = 185,232.18/x - Step 3: Cross multiply
336,135.18x = 463,883.85 × 185,232.18 - Step 4: Simplify right side
336,135.18x = 85,926,216,802.29 - Step 5: Solve for x
x = 85,926,216,802.29/336,135.18 - Step 6: Final answer
x = 255,629.94
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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.