Finding the Third Proportional to 7,210.13 and 15,688.13
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Solution
The third proportional to 7,210.13 and 15,688.13 is: 34,134.95
Step by Step Solution
- Step 1: Write the proportion equation
7,210.13 : 15,688.13 = 15,688.13 : x - Step 2: Convert to fraction form
7,210.13/15,688.13 = 15,688.13/x - Step 3: Cross multiply
7,210.13x = 15,688.13 × 15,688.13 - Step 4: Simplify right side
7,210.13x = 246,117,266.02 - Step 5: Solve for x
x = 246,117,266.02/7,210.13 - Step 6: Final answer
x = 34,134.95
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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.