Finding the Third Proportional to 305,280 and 671,134.50
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Solution
The third proportional to 305,280 and 671,134.50 is: 1,475,437.36
Step by Step Solution
- Step 1: Write the proportion equation
305,280 : 671,134.50 = 671,134.50 : x - Step 2: Convert to fraction form
305,280/671,134.50 = 671,134.50/x - Step 3: Cross multiply
305,280x = 671,134.50 × 671,134.50 - Step 4: Simplify right side
305,280x = 450,421,517,090.25 - Step 5: Solve for x
x = 450,421,517,090.25/305,280 - Step 6: Final answer
x = 1,475,437.36
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.