Finding the Third Proportional to 302,577 and 411,133.50
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Solution
The third proportional to 302,577 and 411,133.50 is: 558,637.16
Step by Step Solution
- Step 1: Write the proportion equation
302,577 : 411,133.50 = 411,133.50 : x - Step 2: Convert to fraction form
302,577/411,133.50 = 411,133.50/x - Step 3: Cross multiply
302,577x = 411,133.50 × 411,133.50 - Step 4: Simplify right side
302,577x = 169,030,754,822.25 - Step 5: Solve for x
x = 169,030,754,822.25/302,577 - Step 6: Final answer
x = 558,637.16
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.