Finding the Fourth Proportional to 526,803.36, 790,382.43 and 167,032.95
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Solution
The fourth proportional to 526,803.36, 790,382.43 and 167,032.95 is: 250,605.67
Step by Step Solution
- Step 1: Write the proportion equation
526,803.36 : 790,382.43 = 167,032.95 : x - Step 2: Convert to fraction form
526,803.36/790,382.43 = 167,032.95/x - Step 3: Cross multiply
526,803.36x = 790,382.43 × 167,032.95 - Step 4: Simplify right side
526,803.36x = 132,019,908,911.07 - Step 5: Solve for x
x = 132,019,908,911.07/526,803.36 - Step 6: Final answer
x = 250,605.67
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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.