Finding the Fourth Proportional to 249,033.97, 373,549.74 and 115,840.81
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Solution
The fourth proportional to 249,033.97, 373,549.74 and 115,840.81 is: 173,760.65
Step by Step Solution
- Step 1: Write the proportion equation
249,033.97 : 373,549.74 = 115,840.81 : x - Step 2: Convert to fraction form
249,033.97/373,549.74 = 115,840.81/x - Step 3: Cross multiply
249,033.97x = 373,549.74 × 115,840.81 - Step 4: Simplify right side
249,033.97x = 43,272,304,456.89 - Step 5: Solve for x
x = 43,272,304,456.89/249,033.97 - Step 6: Final answer
x = 173,760.65
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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.