Finding the Third Proportional to 340,246.69 and 742,821.19
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Solution
The third proportional to 340,246.69 and 742,821.19 is: 1,621,715.47
Step by Step Solution
- Step 1: Write the proportion equation
340,246.69 : 742,821.19 = 742,821.19 : x - Step 2: Convert to fraction form
340,246.69/742,821.19 = 742,821.19/x - Step 3: Cross multiply
340,246.69x = 742,821.19 × 742,821.19 - Step 4: Simplify right side
340,246.69x = 551,783,316,598.91 - Step 5: Solve for x
x = 551,783,316,598.91/340,246.69 - Step 6: Final answer
x = 1,621,715.47
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.