Finding the Fourth Proportional to 301,892.50, 452,810.99 and 102,190.06
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Solution
The fourth proportional to 301,892.50, 452,810.99 and 102,190.06 is: 153,275.69
Step by Step Solution
- Step 1: Write the proportion equation
301,892.50 : 452,810.99 = 102,190.06 : x - Step 2: Convert to fraction form
301,892.50/452,810.99 = 102,190.06/x - Step 3: Cross multiply
301,892.50x = 452,810.99 × 102,190.06 - Step 4: Simplify right side
301,892.50x = 46,272,783,113.31 - Step 5: Solve for x
x = 46,272,783,113.31/301,892.50 - Step 6: Final answer
x = 153,275.69
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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.