Finding the Fourth Proportional to 416,155.99, 574,233.67 and 252,727.49
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Solution
The fourth proportional to 416,155.99, 574,233.67 and 252,727.49 is: 348,726.53
Step by Step Solution
- Step 1: Write the proportion equation
416,155.99 : 574,233.67 = 252,727.49 : x - Step 2: Convert to fraction form
416,155.99/574,233.67 = 252,727.49/x - Step 3: Cross multiply
416,155.99x = 574,233.67 × 252,727.49 - Step 4: Simplify right side
416,155.99x = 145,124,634,092.59 - Step 5: Solve for x
x = 145,124,634,092.59/416,155.99 - Step 6: Final answer
x = 348,726.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.