Finding the Fourth Proportional to 374,572.35, 516,911.83 and 204,806.48
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Solution
The fourth proportional to 374,572.35, 516,911.83 and 204,806.48 is: 282,634.02
Step by Step Solution
- Step 1: Write the proportion equation
374,572.35 : 516,911.83 = 204,806.48 : x - Step 2: Convert to fraction form
374,572.35/516,911.83 = 204,806.48/x - Step 3: Cross multiply
374,572.35x = 516,911.83 × 204,806.48 - Step 4: Simplify right side
374,572.35x = 105,866,889,276.08 - Step 5: Solve for x
x = 105,866,889,276.08/374,572.35 - Step 6: Final answer
x = 282,634.02
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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.