Finding the Fourth Proportional to 624,075.12, 860,950.01 and 365,821.07
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Solution
The fourth proportional to 624,075.12, 860,950.01 and 365,821.07 is: 504,672.66
Step by Step Solution
- Step 1: Write the proportion equation
624,075.12 : 860,950.01 = 365,821.07 : x - Step 2: Convert to fraction form
624,075.12/860,950.01 = 365,821.07/x - Step 3: Cross multiply
624,075.12x = 860,950.01 × 365,821.07 - Step 4: Simplify right side
624,075.12x = 314,953,650,484.51 - Step 5: Solve for x
x = 314,953,650,484.51/624,075.12 - Step 6: Final answer
x = 504,672.66
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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.