Finding the Fourth Proportional to 468,232.68, 702,349.02 and 219,089.64
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Solution
The fourth proportional to 468,232.68, 702,349.02 and 219,089.64 is: 328,634.46
Step by Step Solution
- Step 1: Write the proportion equation
468,232.68 : 702,349.02 = 219,089.64 : x - Step 2: Convert to fraction form
468,232.68/702,349.02 = 219,089.64/x - Step 3: Cross multiply
468,232.68x = 702,349.02 × 219,089.64 - Step 4: Simplify right side
468,232.68x = 153,877,393,946.15 - Step 5: Solve for x
x = 153,877,393,946.15/468,232.68 - Step 6: Final answer
x = 328,634.46
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Similar ratio
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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.