Finding the Third Proportional to 750,420.75 and 1,640,969
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Solution
The third proportional to 750,420.75 and 1,640,969 is: 3,588,359.28
Step by Step Solution
- Step 1: Write the proportion equation
750,420.75 : 1,640,969 = 1,640,969 : x - Step 2: Convert to fraction form
750,420.75/1,640,969 = 1,640,969/x - Step 3: Cross multiply
750,420.75x = 1,640,969 × 1,640,969 - Step 4: Simplify right side
750,420.75x = 2,692,779,258,961 - Step 5: Solve for x
x = 2,692,779,258,961/750,420.75 - Step 6: Final answer
x = 3,588,359.28
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.