Finding the Fourth Proportional to 347,154.68, 520,597.38 and 119,406.99
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Solution
The fourth proportional to 347,154.68, 520,597.38 and 119,406.99 is: 179,064.18
Step by Step Solution
- Step 1: Write the proportion equation
347,154.68 : 520,597.38 = 119,406.99 : x - Step 2: Convert to fraction form
347,154.68/520,597.38 = 119,406.99/x - Step 3: Cross multiply
347,154.68x = 520,597.38 × 119,406.99 - Step 4: Simplify right side
347,154.68x = 62,162,966,147.69 - Step 5: Solve for x
x = 62,162,966,147.69/347,154.68 - Step 6: Final answer
x = 179,064.18
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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.