Finding the Fourth Proportional to 249,726.30, 374,511.36 and 83,475.42
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Solution
The fourth proportional to 249,726.30, 374,511.36 and 83,475.42 is: 125,187.02
Step by Step Solution
- Step 1: Write the proportion equation
249,726.30 : 374,511.36 = 83,475.42 : x - Step 2: Convert to fraction form
249,726.30/374,511.36 = 83,475.42/x - Step 3: Cross multiply
249,726.30x = 374,511.36 × 83,475.42 - Step 4: Simplify right side
249,726.30x = 31,262,491,406.90 - Step 5: Solve for x
x = 31,262,491,406.90/249,726.30 - Step 6: Final answer
x = 125,187.02
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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.