Finding the Fourth Proportional to 369,050.96, 509,184.96 and 207,849.62
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Solution
The fourth proportional to 369,050.96, 509,184.96 and 207,849.62 is: 286,773.13
Step by Step Solution
- Step 1: Write the proportion equation
369,050.96 : 509,184.96 = 207,849.62 : x - Step 2: Convert to fraction form
369,050.96/509,184.96 = 207,849.62/x - Step 3: Cross multiply
369,050.96x = 509,184.96 × 207,849.62 - Step 4: Simplify right side
369,050.96x = 105,833,900,445.72 - Step 5: Solve for x
x = 105,833,900,445.72/369,050.96 - Step 6: Final answer
x = 286,773.13
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.