Finding the Fourth Proportional to 594,657.66, 820,627.99 and 322,725.49
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Solution
The fourth proportional to 594,657.66, 820,627.99 and 322,725.49 is: 445,361.40
Step by Step Solution
- Step 1: Write the proportion equation
594,657.66 : 820,627.99 = 322,725.49 : x - Step 2: Convert to fraction form
594,657.66/820,627.99 = 322,725.49/x - Step 3: Cross multiply
594,657.66x = 820,627.99 × 322,725.49 - Step 4: Simplify right side
594,657.66x = 264,837,567,322.08 - Step 5: Solve for x
x = 264,837,567,322.08/594,657.66 - Step 6: Final answer
x = 445,361.40
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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.