Finding the Fourth Proportional to 580,746.80, 871,230.36 and 201,652.76
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Solution
The fourth proportional to 580,746.80, 871,230.36 and 201,652.76 is: 302,517.39
Step by Step Solution
- Step 1: Write the proportion equation
580,746.80 : 871,230.36 = 201,652.76 : x - Step 2: Convert to fraction form
580,746.80/871,230.36 = 201,652.76/x - Step 3: Cross multiply
580,746.80x = 871,230.36 × 201,652.76 - Step 4: Simplify right side
580,746.80x = 175,686,006,689.79 - Step 5: Solve for x
x = 175,686,006,689.79/580,746.80 - Step 6: Final answer
x = 302,517.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.