Finding the Fourth Proportional to 374,955.36, 562,515.66 and 108,726.99
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Solution
The fourth proportional to 374,955.36, 562,515.66 and 108,726.99 is: 163,114.44
Step by Step Solution
- Step 1: Write the proportion equation
374,955.36 : 562,515.66 = 108,726.99 : x - Step 2: Convert to fraction form
374,955.36/562,515.66 = 108,726.99/x - Step 3: Cross multiply
374,955.36x = 562,515.66 × 108,726.99 - Step 4: Simplify right side
374,955.36x = 61,160,634,539.66 - Step 5: Solve for x
x = 61,160,634,539.66/374,955.36 - Step 6: Final answer
x = 163,114.44
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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.