Finding the Third Proportional to 310,430.25 and 475,897.50
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Solution
The third proportional to 310,430.25 and 475,897.50 is: 729,563.02
Step by Step Solution
- Step 1: Write the proportion equation
310,430.25 : 475,897.50 = 475,897.50 : x - Step 2: Convert to fraction form
310,430.25/475,897.50 = 475,897.50/x - Step 3: Cross multiply
310,430.25x = 475,897.50 × 475,897.50 - Step 4: Simplify right side
310,430.25x = 226,478,430,506.25 - Step 5: Solve for x
x = 226,478,430,506.25/310,430.25 - Step 6: Final answer
x = 729,563.02
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.