Finding the Third Proportional to 630,130.50 and 1,382,733
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Solution
The third proportional to 630,130.50 and 1,382,733 is: 3,034,213.63
Step by Step Solution
- Step 1: Write the proportion equation
630,130.50 : 1,382,733 = 1,382,733 : x - Step 2: Convert to fraction form
630,130.50/1,382,733 = 1,382,733/x - Step 3: Cross multiply
630,130.50x = 1,382,733 × 1,382,733 - Step 4: Simplify right side
630,130.50x = 1,911,950,549,289 - Step 5: Solve for x
x = 1,911,950,549,289/630,130.50 - Step 6: Final answer
x = 3,034,213.63
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.