Finding the Fourth Proportional to 590,340.25, 885,506.18 and 510,134.05
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Solution
The fourth proportional to 590,340.25, 885,506.18 and 510,134.05 is: 765,197.45
Step by Step Solution
- Step 1: Write the proportion equation
590,340.25 : 885,506.18 = 510,134.05 : x - Step 2: Convert to fraction form
590,340.25/885,506.18 = 510,134.05/x - Step 3: Cross multiply
590,340.25x = 885,506.18 × 510,134.05 - Step 4: Simplify right side
590,340.25x = 451,726,852,459.64 - Step 5: Solve for x
x = 451,726,852,459.64/590,340.25 - Step 6: Final answer
x = 765,197.45
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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.