Finding the Fourth Proportional to 492,965.98, 680,293.04 and 266,611.48
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Solution
The fourth proportional to 492,965.98, 680,293.04 and 266,611.48 is: 367,923.84
Step by Step Solution
- Step 1: Write the proportion equation
492,965.98 : 680,293.04 = 266,611.48 : x - Step 2: Convert to fraction form
492,965.98/680,293.04 = 266,611.48/x - Step 3: Cross multiply
492,965.98x = 680,293.04 × 266,611.48 - Step 4: Simplify right side
492,965.98x = 181,373,934,228.10 - Step 5: Solve for x
x = 181,373,934,228.10/492,965.98 - Step 6: Final answer
x = 367,923.84
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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.