Finding the Fourth Proportional to 336,297.17, 463,827.67 and 215,449.70
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Solution
The fourth proportional to 336,297.17, 463,827.67 and 215,449.70 is: 297,152.45
Step by Step Solution
- Step 1: Write the proportion equation
336,297.17 : 463,827.67 = 215,449.70 : x - Step 2: Convert to fraction form
336,297.17/463,827.67 = 215,449.70/x - Step 3: Cross multiply
336,297.17x = 463,827.67 × 215,449.70 - Step 4: Simplify right side
336,297.17x = 99,931,529,495.44 - Step 5: Solve for x
x = 99,931,529,495.44/336,297.17 - Step 6: Final answer
x = 297,152.45
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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.