Finding the Fourth Proportional to 453,058.25, 625,236.44 and 249,124.68
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Solution
The fourth proportional to 453,058.25, 625,236.44 and 249,124.68 is: 343,800.89
Step by Step Solution
- Step 1: Write the proportion equation
453,058.25 : 625,236.44 = 249,124.68 : x - Step 2: Convert to fraction form
453,058.25/625,236.44 = 249,124.68/x - Step 3: Cross multiply
453,058.25x = 625,236.44 × 249,124.68 - Step 4: Simplify right side
453,058.25x = 155,761,826,793.72 - Step 5: Solve for x
x = 155,761,826,793.72/453,058.25 - Step 6: Final answer
x = 343,800.89
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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.