Finding the Third Proportional to 329,422.50 and 719,259.75
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Solution
The third proportional to 329,422.50 and 719,259.75 is: 1,570,428.82
Step by Step Solution
- Step 1: Write the proportion equation
329,422.50 : 719,259.75 = 719,259.75 : x - Step 2: Convert to fraction form
329,422.50/719,259.75 = 719,259.75/x - Step 3: Cross multiply
329,422.50x = 719,259.75 × 719,259.75 - Step 4: Simplify right side
329,422.50x = 517,334,587,970.06 - Step 5: Solve for x
x = 517,334,587,970.06/329,422.50 - Step 6: Final answer
x = 1,570,428.82
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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.