Finding the Fourth Proportional to 607,367.23, 911,603.36 and 323,296.58
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Solution
The fourth proportional to 607,367.23, 911,603.36 and 323,296.58 is: 485,238.98
Step by Step Solution
- Step 1: Write the proportion equation
607,367.23 : 911,603.36 = 323,296.58 : x - Step 2: Convert to fraction form
607,367.23/911,603.36 = 323,296.58/x - Step 3: Cross multiply
607,367.23x = 911,603.36 × 323,296.58 - Step 4: Simplify right side
607,367.23x = 294,718,251,691.76 - Step 5: Solve for x
x = 294,718,251,691.76/607,367.23 - Step 6: Final answer
x = 485,238.98
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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.