Finding the Fourth Proportional to 559,571.49, 772,209.63 and 304,922.67
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Solution
The fourth proportional to 559,571.49, 772,209.63 and 304,922.67 is: 420,793.82
Step by Step Solution
- Step 1: Write the proportion equation
559,571.49 : 772,209.63 = 304,922.67 : x - Step 2: Convert to fraction form
559,571.49/772,209.63 = 304,922.67/x - Step 3: Cross multiply
559,571.49x = 772,209.63 × 304,922.67 - Step 4: Simplify right side
559,571.49x = 235,464,222,179.31 - Step 5: Solve for x
x = 235,464,222,179.31/559,571.49 - Step 6: Final answer
x = 420,793.82
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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.