Finding the Fourth Proportional to 479,950.71, 662,328.03 and 262,159.53
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Solution
The fourth proportional to 479,950.71, 662,328.03 and 262,159.53 is: 361,777.99
Step by Step Solution
- Step 1: Write the proportion equation
479,950.71 : 662,328.03 = 262,159.53 : x - Step 2: Convert to fraction form
479,950.71/662,328.03 = 262,159.53/x - Step 3: Cross multiply
479,950.71x = 662,328.03 × 262,159.53 - Step 4: Simplify right side
479,950.71x = 173,635,605,050.63 - Step 5: Solve for x
x = 173,635,605,050.63/479,950.71 - Step 6: Final answer
x = 361,777.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.