Finding the Fourth Proportional to 453,352.44, 625,601.64 and 249,370.44
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Solution
The fourth proportional to 453,352.44, 625,601.64 and 249,370.44 is: 344,117.61
Step by Step Solution
- Step 1: Write the proportion equation
453,352.44 : 625,601.64 = 249,370.44 : x - Step 2: Convert to fraction form
453,352.44/625,601.64 = 249,370.44/x - Step 3: Cross multiply
453,352.44x = 625,601.64 × 249,370.44 - Step 4: Simplify right side
453,352.44x = 156,006,556,231.52 - Step 5: Solve for x
x = 156,006,556,231.52/453,352.44 - Step 6: Final answer
x = 344,117.61
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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.