Finding the Fourth Proportional to 614,133.23, 920,575.76 and 254,499.74
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Solution
The fourth proportional to 614,133.23, 920,575.76 and 254,499.74 is: 381,490.99
Step by Step Solution
- Step 1: Write the proportion equation
614,133.23 : 920,575.76 = 254,499.74 : x - Step 2: Convert to fraction form
614,133.23/920,575.76 = 254,499.74/x - Step 3: Cross multiply
614,133.23x = 920,575.76 × 254,499.74 - Step 4: Simplify right side
614,133.23x = 234,286,290,297.80 - Step 5: Solve for x
x = 234,286,290,297.80/614,133.23 - Step 6: Final answer
x = 381,490.99
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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.