Finding the Fourth Proportional to 529,772.10, 794,621.70 and 169,937.70
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Solution
The fourth proportional to 529,772.10, 794,621.70 and 169,937.70 is: 254,894.86
Step by Step Solution
- Step 1: Write the proportion equation
529,772.10 : 794,621.70 = 169,937.70 : x - Step 2: Convert to fraction form
529,772.10/794,621.70 = 169,937.70/x - Step 3: Cross multiply
529,772.10x = 794,621.70 × 169,937.70 - Step 4: Simplify right side
529,772.10x = 135,036,184,068.09 - Step 5: Solve for x
x = 135,036,184,068.09/529,772.10 - Step 6: Final answer
x = 254,894.86
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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.