Finding the Fourth Proportional to 614,110.06, 847,475.24 and 356,139.96
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Solution
The fourth proportional to 614,110.06, 847,475.24 and 356,139.96 is: 491,475.09
Step by Step Solution
- Step 1: Write the proportion equation
614,110.06 : 847,475.24 = 356,139.96 : x - Step 2: Convert to fraction form
614,110.06/847,475.24 = 356,139.96/x - Step 3: Cross multiply
614,110.06x = 847,475.24 × 356,139.96 - Step 4: Simplify right side
614,110.06x = 301,819,798,074.59 - Step 5: Solve for x
x = 301,819,798,074.59/614,110.06 - Step 6: Final answer
x = 491,475.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.