Finding the Fourth Proportional to 722,570.24, 1,083,457.20 and 248,864.96
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Solution
The fourth proportional to 722,570.24, 1,083,457.20 and 248,864.96 is: 373,160.31
Step by Step Solution
- Step 1: Write the proportion equation
722,570.24 : 1,083,457.20 = 248,864.96 : x - Step 2: Convert to fraction form
722,570.24/1,083,457.20 = 248,864.96/x - Step 3: Cross multiply
722,570.24x = 1,083,457.20 × 248,864.96 - Step 4: Simplify right side
722,570.24x = 269,634,532,739.71 - Step 5: Solve for x
x = 269,634,532,739.71/722,570.24 - Step 6: Final answer
x = 373,160.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.