Finding the Third Proportional to 429,267.09 and 679,576.08
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Solution
The third proportional to 429,267.09 and 679,576.08 is: 1,075,842.18
Step by Step Solution
- Step 1: Write the proportion equation
429,267.09 : 679,576.08 = 679,576.08 : x - Step 2: Convert to fraction form
429,267.09/679,576.08 = 679,576.08/x - Step 3: Cross multiply
429,267.09x = 679,576.08 × 679,576.08 - Step 4: Simplify right side
429,267.09x = 461,823,645,959.76 - Step 5: Solve for x
x = 461,823,645,959.76/429,267.09 - Step 6: Final answer
x = 1,075,842.18
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.