Finding the Fourth Proportional to 531,101.80, 796,652.70 and 334,493.80
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Solution
The fourth proportional to 531,101.80, 796,652.70 and 334,493.80 is: 501,740.70
Step by Step Solution
- Step 1: Write the proportion equation
531,101.80 : 796,652.70 = 334,493.80 : x - Step 2: Convert to fraction form
531,101.80/796,652.70 = 334,493.80/x - Step 3: Cross multiply
531,101.80x = 796,652.70 × 334,493.80 - Step 4: Simplify right side
531,101.80x = 266,475,388,903.26 - Step 5: Solve for x
x = 266,475,388,903.26/531,101.80 - Step 6: Final answer
x = 501,740.70
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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.