Finding the Third Proportional to 349,989.75 and 513,501.75
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Solution
The third proportional to 349,989.75 and 513,501.75 is: 753,405.06
Step by Step Solution
- Step 1: Write the proportion equation
349,989.75 : 513,501.75 = 513,501.75 : x - Step 2: Convert to fraction form
349,989.75/513,501.75 = 513,501.75/x - Step 3: Cross multiply
349,989.75x = 513,501.75 × 513,501.75 - Step 4: Simplify right side
349,989.75x = 263,684,047,253.06 - Step 5: Solve for x
x = 263,684,047,253.06/349,989.75 - Step 6: Final answer
x = 753,405.06
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.