Finding the Third Proportional to 469,946 and 715,953
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Solution
The third proportional to 469,946 and 715,953 is: 1,090,739.57
Step by Step Solution
- Step 1: Write the proportion equation
469,946 : 715,953 = 715,953 : x - Step 2: Convert to fraction form
469,946/715,953 = 715,953/x - Step 3: Cross multiply
469,946x = 715,953 × 715,953 - Step 4: Simplify right side
469,946x = 512,588,698,209 - Step 5: Solve for x
x = 512,588,698,209/469,946 - Step 6: Final answer
x = 1,090,739.57
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.