Finding the Fourth Proportional to 344,352.42, 516,232.77 and 119,683.68
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Solution
The fourth proportional to 344,352.42, 516,232.77 and 119,683.68 is: 179,422.69
Step by Step Solution
- Step 1: Write the proportion equation
344,352.42 : 516,232.77 = 119,683.68 : x - Step 2: Convert to fraction form
344,352.42/516,232.77 = 119,683.68/x - Step 3: Cross multiply
344,352.42x = 516,232.77 × 119,683.68 - Step 4: Simplify right side
344,352.42x = 61,784,637,650.19 - Step 5: Solve for x
x = 61,784,637,650.19/344,352.42 - Step 6: Final answer
x = 179,422.69
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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.