Finding the Fourth Proportional to 571,068.36, 857,225.16 and 331,444.44
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Solution
The fourth proportional to 571,068.36, 857,225.16 and 331,444.44 is: 497,528.02
Step by Step Solution
- Step 1: Write the proportion equation
571,068.36 : 857,225.16 = 331,444.44 : x - Step 2: Convert to fraction form
571,068.36/857,225.16 = 331,444.44/x - Step 3: Cross multiply
571,068.36x = 857,225.16 × 331,444.44 - Step 4: Simplify right side
571,068.36x = 284,122,513,110.11 - Step 5: Solve for x
x = 284,122,513,110.11/571,068.36 - Step 6: Final answer
x = 497,528.02
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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.