Finding the Fourth Proportional to 265,125.76, 398,352.94 and 249,182.53
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Solution
The fourth proportional to 265,125.76, 398,352.94 and 249,182.53 is: 374,398.15
Step by Step Solution
- Step 1: Write the proportion equation
265,125.76 : 398,352.94 = 249,182.53 : x - Step 2: Convert to fraction form
265,125.76/398,352.94 = 249,182.53/x - Step 3: Cross multiply
265,125.76x = 398,352.94 × 249,182.53 - Step 4: Simplify right side
265,125.76x = 99,262,591,803.30 - Step 5: Solve for x
x = 99,262,591,803.30/265,125.76 - Step 6: Final answer
x = 374,398.15
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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.