Finding the Fourth Proportional to 471,925.48, 707,460.42 and 235,340.68
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Solution
The fourth proportional to 471,925.48, 707,460.42 and 235,340.68 is: 352,797.68
Step by Step Solution
- Step 1: Write the proportion equation
471,925.48 : 707,460.42 = 235,340.68 : x - Step 2: Convert to fraction form
471,925.48/707,460.42 = 235,340.68/x - Step 3: Cross multiply
471,925.48x = 707,460.42 × 235,340.68 - Step 4: Simplify right side
471,925.48x = 166,494,216,315.89 - Step 5: Solve for x
x = 166,494,216,315.89/471,925.48 - Step 6: Final answer
x = 352,797.68
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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.