Finding the Fourth Proportional to 531,125.80, 796,688.70 and 334,517.80
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Solution
The fourth proportional to 531,125.80, 796,688.70 and 334,517.80 is: 501,776.70
Step by Step Solution
- Step 1: Write the proportion equation
531,125.80 : 796,688.70 = 334,517.80 : x - Step 2: Convert to fraction form
531,125.80/796,688.70 = 334,517.80/x - Step 3: Cross multiply
531,125.80x = 796,688.70 × 334,517.80 - Step 4: Simplify right side
531,125.80x = 266,506,551,208.86 - Step 5: Solve for x
x = 266,506,551,208.86/531,125.80 - Step 6: Final answer
x = 501,776.70
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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.