Finding the Fourth Proportional to 849,027.72, 1,273,762.84 and 249,969.26
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Solution
The fourth proportional to 849,027.72, 1,273,762.84 and 249,969.26 is: 375,019.03
Step by Step Solution
- Step 1: Write the proportion equation
849,027.72 : 1,273,762.84 = 249,969.26 : x - Step 2: Convert to fraction form
849,027.72/1,273,762.84 = 249,969.26/x - Step 3: Cross multiply
849,027.72x = 1,273,762.84 × 249,969.26 - Step 4: Simplify right side
849,027.72x = 318,401,554,530.30 - Step 5: Solve for x
x = 318,401,554,530.30/849,027.72 - Step 6: Final answer
x = 375,019.03
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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.