Finding the Fourth Proportional to 698,580.84, 1,048,075.74 and 225,256.68
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Solution
The fourth proportional to 698,580.84, 1,048,075.74 and 225,256.68 is: 337,950.95
Step by Step Solution
- Step 1: Write the proportion equation
698,580.84 : 1,048,075.74 = 225,256.68 : x - Step 2: Convert to fraction form
698,580.84/1,048,075.74 = 225,256.68/x - Step 3: Cross multiply
698,580.84x = 1,048,075.74 × 225,256.68 - Step 4: Simplify right side
698,580.84x = 236,086,061,580.94 - Step 5: Solve for x
x = 236,086,061,580.94/698,580.84 - Step 6: Final answer
x = 337,950.95
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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.