Finding the Third Proportional to 518,139.50 and 1,120,547
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Solution
The third proportional to 518,139.50 and 1,120,547 is: 2,423,334.99
Step by Step Solution
- Step 1: Write the proportion equation
518,139.50 : 1,120,547 = 1,120,547 : x - Step 2: Convert to fraction form
518,139.50/1,120,547 = 1,120,547/x - Step 3: Cross multiply
518,139.50x = 1,120,547 × 1,120,547 - Step 4: Simplify right side
518,139.50x = 1,255,625,579,209 - Step 5: Solve for x
x = 1,255,625,579,209/518,139.50 - Step 6: Final answer
x = 2,423,334.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.