Finding the Fourth Proportional to 596,474.68, 894,850.08 and 312,319.59
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Solution
The fourth proportional to 596,474.68, 894,850.08 and 312,319.59 is: 468,551.67
Step by Step Solution
- Step 1: Write the proportion equation
596,474.68 : 894,850.08 = 312,319.59 : x - Step 2: Convert to fraction form
596,474.68/894,850.08 = 312,319.59/x - Step 3: Cross multiply
596,474.68x = 894,850.08 × 312,319.59 - Step 4: Simplify right side
596,474.68x = 279,479,208,535.47 - Step 5: Solve for x
x = 279,479,208,535.47/596,474.68 - Step 6: Final answer
x = 468,551.67
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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.