Finding the Fourth Proportional to 550,075.84, 825,350.84 and 297,534.13
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Solution
The fourth proportional to 550,075.84, 825,350.84 and 297,534.13 is: 446,429.43
Step by Step Solution
- Step 1: Write the proportion equation
550,075.84 : 825,350.84 = 297,534.13 : x - Step 2: Convert to fraction form
550,075.84/825,350.84 = 297,534.13/x - Step 3: Cross multiply
550,075.84x = 825,350.84 × 297,534.13 - Step 4: Simplify right side
550,075.84x = 245,570,044,124.17 - Step 5: Solve for x
x = 245,570,044,124.17/550,075.84 - Step 6: Final answer
x = 446,429.43
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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.