Finding the Fourth Proportional to 702,179.22, 1,053,297.99 and 228,868.68
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Solution
The fourth proportional to 702,179.22, 1,053,297.99 and 228,868.68 is: 343,312.52
Step by Step Solution
- Step 1: Write the proportion equation
702,179.22 : 1,053,297.99 = 228,868.68 : x - Step 2: Convert to fraction form
702,179.22/1,053,297.99 = 228,868.68/x - Step 3: Cross multiply
702,179.22x = 1,053,297.99 × 228,868.68 - Step 4: Simplify right side
702,179.22x = 241,066,920,617.95 - Step 5: Solve for x
x = 241,066,920,617.95/702,179.22 - Step 6: Final answer
x = 343,312.52
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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.