Finding the Third Proportional to 330,348.06 and 721,368.28
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Solution
The third proportional to 330,348.06 and 721,368.28 is: 1,575,224.02
Step by Step Solution
- Step 1: Write the proportion equation
330,348.06 : 721,368.28 = 721,368.28 : x - Step 2: Convert to fraction form
330,348.06/721,368.28 = 721,368.28/x - Step 3: Cross multiply
330,348.06x = 721,368.28 × 721,368.28 - Step 4: Simplify right side
330,348.06x = 520,372,197,193.58 - Step 5: Solve for x
x = 520,372,197,193.58/330,348.06 - Step 6: Final answer
x = 1,575,224.02
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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.