Finding the Fourth Proportional to 566,125.74, 780,408.27 and 374,806.98
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Solution
The fourth proportional to 566,125.74, 780,408.27 and 374,806.98 is: 516,674.03
Step by Step Solution
- Step 1: Write the proportion equation
566,125.74 : 780,408.27 = 374,806.98 : x - Step 2: Convert to fraction form
566,125.74/780,408.27 = 374,806.98/x - Step 3: Cross multiply
566,125.74x = 780,408.27 × 374,806.98 - Step 4: Simplify right side
566,125.74x = 292,502,466,845.73 - Step 5: Solve for x
x = 292,502,466,845.73/566,125.74 - Step 6: Final answer
x = 516,674.03
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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.