Finding the Fourth Proportional to 310,315.22, 465,509.28 and 110,663.99
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Solution
The fourth proportional to 310,315.22, 465,509.28 and 110,663.99 is: 166,008.98
Step by Step Solution
- Step 1: Write the proportion equation
310,315.22 : 465,509.28 = 110,663.99 : x - Step 2: Convert to fraction form
310,315.22/465,509.28 = 110,663.99/x - Step 3: Cross multiply
310,315.22x = 465,509.28 × 110,663.99 - Step 4: Simplify right side
310,315.22x = 51,515,114,306.83 - Step 5: Solve for x
x = 51,515,114,306.83/310,315.22 - Step 6: Final answer
x = 166,008.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.