Finding the Fourth Proportional to 464,224.63, 696,336.95 and 306,416.17
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Solution
The fourth proportional to 464,224.63, 696,336.95 and 306,416.17 is: 459,624.26
Step by Step Solution
- Step 1: Write the proportion equation
464,224.63 : 696,336.95 = 306,416.17 : x - Step 2: Convert to fraction form
464,224.63/696,336.95 = 306,416.17/x - Step 3: Cross multiply
464,224.63x = 696,336.95 × 306,416.17 - Step 4: Simplify right side
464,224.63x = 213,368,901,248.48 - Step 5: Solve for x
x = 213,368,901,248.48/464,224.63 - Step 6: Final answer
x = 459,624.26
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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.