Finding the Third Proportional to 137,746.83 and 212,854.08
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Solution
The third proportional to 137,746.83 and 212,854.08 is: 328,913.99
Step by Step Solution
- Step 1: Write the proportion equation
137,746.83 : 212,854.08 = 212,854.08 : x - Step 2: Convert to fraction form
137,746.83/212,854.08 = 212,854.08/x - Step 3: Cross multiply
137,746.83x = 212,854.08 × 212,854.08 - Step 4: Simplify right side
137,746.83x = 45,306,858,574.44 - Step 5: Solve for x
x = 45,306,858,574.44/137,746.83 - Step 6: Final answer
x = 328,913.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.