Finding the Fourth Proportional to 610,135.68, 915,250.29 and 205,329.88
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Solution
The fourth proportional to 610,135.68, 915,250.29 and 205,329.88 is: 308,010.56
Step by Step Solution
- Step 1: Write the proportion equation
610,135.68 : 915,250.29 = 205,329.88 : x - Step 2: Convert to fraction form
610,135.68/915,250.29 = 205,329.88/x - Step 3: Cross multiply
610,135.68x = 915,250.29 × 205,329.88 - Step 4: Simplify right side
610,135.68x = 187,928,232,215.67 - Step 5: Solve for x
x = 187,928,232,215.67/610,135.68 - Step 6: Final answer
x = 308,010.56
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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.