Finding the Fourth Proportional to 374,238.68, 516,448.50 and 204,474.08
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Solution
The fourth proportional to 374,238.68, 516,448.50 and 204,474.08 is: 282,173.75
Step by Step Solution
- Step 1: Write the proportion equation
374,238.68 : 516,448.50 = 204,474.08 : x - Step 2: Convert to fraction form
374,238.68/516,448.50 = 204,474.08/x - Step 3: Cross multiply
374,238.68x = 516,448.50 × 204,474.08 - Step 4: Simplify right side
374,238.68x = 105,600,331,904.88 - Step 5: Solve for x
x = 105,600,331,904.88/374,238.68 - Step 6: Final answer
x = 282,173.75
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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.