Finding the Third Proportional to 165,810.38 and 355,279.08
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Solution
The third proportional to 165,810.38 and 355,279.08 is: 761,250.45
Step by Step Solution
- Step 1: Write the proportion equation
165,810.38 : 355,279.08 = 355,279.08 : x - Step 2: Convert to fraction form
165,810.38/355,279.08 = 355,279.08/x - Step 3: Cross multiply
165,810.38x = 355,279.08 × 355,279.08 - Step 4: Simplify right side
165,810.38x = 126,223,223,353.35 - Step 5: Solve for x
x = 126,223,223,353.35/165,810.38 - Step 6: Final answer
x = 761,250.45
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.