Finding the Third Proportional to 329,485.50 and 719,385.75
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Solution
The third proportional to 329,485.50 and 719,385.75 is: 1,570,678.70
Step by Step Solution
- Step 1: Write the proportion equation
329,485.50 : 719,385.75 = 719,385.75 : x - Step 2: Convert to fraction form
329,485.50/719,385.75 = 719,385.75/x - Step 3: Cross multiply
329,485.50x = 719,385.75 × 719,385.75 - Step 4: Simplify right side
329,485.50x = 517,515,857,303.06 - Step 5: Solve for x
x = 517,515,857,303.06/329,485.50 - Step 6: Final answer
x = 1,570,678.70
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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.