Finding the Third Proportional to 473,743.69 and 728,913.09
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Solution
The third proportional to 473,743.69 and 728,913.09 is: 1,121,522.70
Step by Step Solution
- Step 1: Write the proportion equation
473,743.69 : 728,913.09 = 728,913.09 : x - Step 2: Convert to fraction form
473,743.69/728,913.09 = 728,913.09/x - Step 3: Cross multiply
473,743.69x = 728,913.09 × 728,913.09 - Step 4: Simplify right side
473,743.69x = 531,314,298,240.20 - Step 5: Solve for x
x = 531,314,298,240.20/473,743.69 - Step 6: Final answer
x = 1,121,522.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.