Finding the Third Proportional to 423,075.38 and 905,199.75
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Solution
The third proportional to 423,075.38 and 905,199.75 is: 1,936,739.02
Step by Step Solution
- Step 1: Write the proportion equation
423,075.38 : 905,199.75 = 905,199.75 : x - Step 2: Convert to fraction form
423,075.38/905,199.75 = 905,199.75/x - Step 3: Cross multiply
423,075.38x = 905,199.75 × 905,199.75 - Step 4: Simplify right side
423,075.38x = 819,386,587,400.06 - Step 5: Solve for x
x = 819,386,587,400.06/423,075.38 - Step 6: Final answer
x = 1,936,739.02
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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.