Finding the Fourth Proportional to 572,125.94, 858,311.93 and 193,056.07
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Solution
The fourth proportional to 572,125.94, 858,311.93 and 193,056.07 is: 289,625.61
Step by Step Solution
- Step 1: Write the proportion equation
572,125.94 : 858,311.93 = 193,056.07 : x - Step 2: Convert to fraction form
572,125.94/858,311.93 = 193,056.07/x - Step 3: Cross multiply
572,125.94x = 858,311.93 × 193,056.07 - Step 4: Simplify right side
572,125.94x = 165,702,322,783.08 - Step 5: Solve for x
x = 165,702,322,783.08/572,125.94 - Step 6: Final answer
x = 289,625.61
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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.