Finding the Third Proportional to 162,987.19 and 249,326.44
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Solution
The third proportional to 162,987.19 and 249,326.44 is: 381,402.20
Step by Step Solution
- Step 1: Write the proportion equation
162,987.19 : 249,326.44 = 249,326.44 : x - Step 2: Convert to fraction form
162,987.19/249,326.44 = 249,326.44/x - Step 3: Cross multiply
162,987.19x = 249,326.44 × 249,326.44 - Step 4: Simplify right side
162,987.19x = 62,163,672,436.44 - Step 5: Solve for x
x = 62,163,672,436.44/162,987.19 - Step 6: Final answer
x = 381,402.20
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.