Finding the Third Proportional to 153,348.19 and 312,946.03
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Solution
The third proportional to 153,348.19 and 312,946.03 is: 638,646.08
Step by Step Solution
- Step 1: Write the proportion equation
153,348.19 : 312,946.03 = 312,946.03 : x - Step 2: Convert to fraction form
153,348.19/312,946.03 = 312,946.03/x - Step 3: Cross multiply
153,348.19x = 312,946.03 × 312,946.03 - Step 4: Simplify right side
153,348.19x = 97,935,218,475.13 - Step 5: Solve for x
x = 97,935,218,475.13/153,348.19 - Step 6: Final answer
x = 638,646.08
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.