Finding the Fourth Proportional to 722,565.24, 1,083,449.70 and 248,859.96
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Solution
The fourth proportional to 722,565.24, 1,083,449.70 and 248,859.96 is: 373,152.81
Step by Step Solution
- Step 1: Write the proportion equation
722,565.24 : 1,083,449.70 = 248,859.96 : x - Step 2: Convert to fraction form
722,565.24/1,083,449.70 = 248,859.96/x - Step 3: Cross multiply
722,565.24x = 1,083,449.70 × 248,859.96 - Step 4: Simplify right side
722,565.24x = 269,627,249,004.01 - Step 5: Solve for x
x = 269,627,249,004.01/722,565.24 - Step 6: Final answer
x = 373,152.81
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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.