Finding the Fourth Proportional to 581,903.08, 871,229.34 and 314,706.28
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Solution
The fourth proportional to 581,903.08, 871,229.34 and 314,706.28 is: 471,180.43
Step by Step Solution
- Step 1: Write the proportion equation
581,903.08 : 871,229.34 = 314,706.28 : x - Step 2: Convert to fraction form
581,903.08/871,229.34 = 314,706.28/x - Step 3: Cross multiply
581,903.08x = 871,229.34 × 314,706.28 - Step 4: Simplify right side
581,903.08x = 274,181,344,618.26 - Step 5: Solve for x
x = 274,181,344,618.26/581,903.08 - Step 6: Final answer
x = 471,180.43
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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.