Finding the Fourth Proportional to 909,513.93, 1,364,038.17 and 269,668.06
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Solution
The fourth proportional to 909,513.93, 1,364,038.17 and 269,668.06 is: 404,433.09
Step by Step Solution
- Step 1: Write the proportion equation
909,513.93 : 1,364,038.17 = 269,668.06 : x - Step 2: Convert to fraction form
909,513.93/1,364,038.17 = 269,668.06/x - Step 3: Cross multiply
909,513.93x = 1,364,038.17 × 269,668.06 - Step 4: Simplify right side
909,513.93x = 367,837,527,069.85 - Step 5: Solve for x
x = 367,837,527,069.85/909,513.93 - Step 6: Final answer
x = 404,433.09
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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.