Finding the Fourth Proportional to 363,312.74, 544,615.53 and 173,724.14
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Solution
The fourth proportional to 363,312.74, 544,615.53 and 173,724.14 is: 260,417.14
Step by Step Solution
- Step 1: Write the proportion equation
363,312.74 : 544,615.53 = 173,724.14 : x - Step 2: Convert to fraction form
363,312.74/544,615.53 = 173,724.14/x - Step 3: Cross multiply
363,312.74x = 544,615.53 × 173,724.14 - Step 4: Simplify right side
363,312.74x = 94,612,862,291.13 - Step 5: Solve for x
x = 94,612,862,291.13/363,312.74 - Step 6: Final answer
x = 260,417.14
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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.