Finding the Fourth Proportional to 403,344.26, 604,875.36 and 118,959.38
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Solution
The fourth proportional to 403,344.26, 604,875.36 and 118,959.38 is: 178,397.48
Step by Step Solution
- Step 1: Write the proportion equation
403,344.26 : 604,875.36 = 118,959.38 : x - Step 2: Convert to fraction form
403,344.26/604,875.36 = 118,959.38/x - Step 3: Cross multiply
403,344.26x = 604,875.36 × 118,959.38 - Step 4: Simplify right side
403,344.26x = 71,955,597,802.88 - Step 5: Solve for x
x = 71,955,597,802.88/403,344.26 - Step 6: Final answer
x = 178,397.48
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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.