Finding the Third Proportional to 489,903.19 and 999,488.53
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Solution
The third proportional to 489,903.19 and 999,488.53 is: 2,039,132.12
Step by Step Solution
- Step 1: Write the proportion equation
489,903.19 : 999,488.53 = 999,488.53 : x - Step 2: Convert to fraction form
489,903.19/999,488.53 = 999,488.53/x - Step 3: Cross multiply
489,903.19x = 999,488.53 × 999,488.53 - Step 4: Simplify right side
489,903.19x = 998,977,324,100.28 - Step 5: Solve for x
x = 998,977,324,100.28/489,903.19 - Step 6: Final answer
x = 2,039,132.12
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.