Finding the Third Proportional to 147,304.13 and 316,407.38
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Solution
The third proportional to 147,304.13 and 316,407.38 is: 679,638.99
Step by Step Solution
- Step 1: Write the proportion equation
147,304.13 : 316,407.38 = 316,407.38 : x - Step 2: Convert to fraction form
147,304.13/316,407.38 = 316,407.38/x - Step 3: Cross multiply
147,304.13x = 316,407.38 × 316,407.38 - Step 4: Simplify right side
147,304.13x = 100,113,626,954.39 - Step 5: Solve for x
x = 100,113,626,954.39/147,304.13 - Step 6: Final answer
x = 679,638.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.