Finding the Fourth Proportional to 493,053.24, 680,230.80 and 364,302.12
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Solution
The fourth proportional to 493,053.24, 680,230.80 and 364,302.12 is: 502,601.96
Step by Step Solution
- Step 1: Write the proportion equation
493,053.24 : 680,230.80 = 364,302.12 : x - Step 2: Convert to fraction form
493,053.24/680,230.80 = 364,302.12/x - Step 3: Cross multiply
493,053.24x = 680,230.80 × 364,302.12 - Step 4: Simplify right side
493,053.24x = 247,809,522,529.30 - Step 5: Solve for x
x = 247,809,522,529.30/493,053.24 - Step 6: Final answer
x = 502,601.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.