Finding the Third Proportional to 415,421.25 and 903,742.50
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Solution
The third proportional to 415,421.25 and 903,742.50 is: 1,966,077.82
Step by Step Solution
- Step 1: Write the proportion equation
415,421.25 : 903,742.50 = 903,742.50 : x - Step 2: Convert to fraction form
415,421.25/903,742.50 = 903,742.50/x - Step 3: Cross multiply
415,421.25x = 903,742.50 × 903,742.50 - Step 4: Simplify right side
415,421.25x = 816,750,506,306.25 - Step 5: Solve for x
x = 816,750,506,306.25/415,421.25 - Step 6: Final answer
x = 1,966,077.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.