Finding the Fourth Proportional to 697,564.41, 1,046,352.30 and 192,153.26
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Solution
The fourth proportional to 697,564.41, 1,046,352.30 and 192,153.26 is: 288,231.46
Step by Step Solution
- Step 1: Write the proportion equation
697,564.41 : 1,046,352.30 = 192,153.26 : x - Step 2: Convert to fraction form
697,564.41/1,046,352.30 = 192,153.26/x - Step 3: Cross multiply
697,564.41x = 1,046,352.30 × 192,153.26 - Step 4: Simplify right side
697,564.41x = 201,060,007,448.80 - Step 5: Solve for x
x = 201,060,007,448.80/697,564.41 - Step 6: Final answer
x = 288,231.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.