Finding the Fourth Proportional to 590,480.18, 885,860.87 and 191,121.02
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Solution
The fourth proportional to 590,480.18, 885,860.87 and 191,121.02 is: 286,727.03
Step by Step Solution
- Step 1: Write the proportion equation
590,480.18 : 885,860.87 = 191,121.02 : x - Step 2: Convert to fraction form
590,480.18/885,860.87 = 191,121.02/x - Step 3: Cross multiply
590,480.18x = 885,860.87 × 191,121.02 - Step 4: Simplify right side
590,480.18x = 169,306,627,667.58 - Step 5: Solve for x
x = 169,306,627,667.58/590,480.18 - Step 6: Final answer
x = 286,727.03
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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.