Finding the Fourth Proportional to 559,618.24, 772,250.40 and 304,963.84
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Solution
The fourth proportional to 559,618.24, 772,250.40 and 304,963.84 is: 420,837.69
Step by Step Solution
- Step 1: Write the proportion equation
559,618.24 : 772,250.40 = 304,963.84 : x - Step 2: Convert to fraction form
559,618.24/772,250.40 = 304,963.84/x - Step 3: Cross multiply
559,618.24x = 772,250.40 × 304,963.84 - Step 4: Simplify right side
559,618.24x = 235,508,447,425.54 - Step 5: Solve for x
x = 235,508,447,425.54/559,618.24 - Step 6: Final answer
x = 420,837.69
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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.