Finding the Fourth Proportional to 581,018.11, 871,577.39 and 160,293.99
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Solution
The fourth proportional to 581,018.11, 871,577.39 and 160,293.99 is: 240,454.84
Step by Step Solution
- Step 1: Write the proportion equation
581,018.11 : 871,577.39 = 160,293.99 : x - Step 2: Convert to fraction form
581,018.11/871,577.39 = 160,293.99/x - Step 3: Cross multiply
581,018.11x = 871,577.39 × 160,293.99 - Step 4: Simplify right side
581,018.11x = 139,708,617,436.89 - Step 5: Solve for x
x = 139,708,617,436.89/581,018.11 - Step 6: Final answer
x = 240,454.84
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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.