Finding the Fourth Proportional to 956,590.66, 1,434,968.60 and 246,612.70
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Solution
The fourth proportional to 956,590.66, 1,434,968.60 and 246,612.70 is: 369,940.35
Step by Step Solution
- Step 1: Write the proportion equation
956,590.66 : 1,434,968.60 = 246,612.70 : x - Step 2: Convert to fraction form
956,590.66/1,434,968.60 = 246,612.70/x - Step 3: Cross multiply
956,590.66x = 1,434,968.60 × 246,612.70 - Step 4: Simplify right side
956,590.66x = 353,881,480,861.22 - Step 5: Solve for x
x = 353,881,480,861.22/956,590.66 - Step 6: Final answer
x = 369,940.35
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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.