Finding the Third Proportional to 515,993.75 and 758,823.75
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Solution
The third proportional to 515,993.75 and 758,823.75 is: 1,115,931.12
Step by Step Solution
- Step 1: Write the proportion equation
515,993.75 : 758,823.75 = 758,823.75 : x - Step 2: Convert to fraction form
515,993.75/758,823.75 = 758,823.75/x - Step 3: Cross multiply
515,993.75x = 758,823.75 × 758,823.75 - Step 4: Simplify right side
515,993.75x = 575,813,483,564.06 - Step 5: Solve for x
x = 575,813,483,564.06/515,993.75 - Step 6: Final answer
x = 1,115,931.12
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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.