Finding the Fourth Proportional to 339,483.24, 468,494.73 and 186,530.99
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Solution
The fourth proportional to 339,483.24, 468,494.73 and 186,530.99 is: 257,417.08
Step by Step Solution
- Step 1: Write the proportion equation
339,483.24 : 468,494.73 = 186,530.99 : x - Step 2: Convert to fraction form
339,483.24/468,494.73 = 186,530.99/x - Step 3: Cross multiply
339,483.24x = 468,494.73 × 186,530.99 - Step 4: Simplify right side
339,483.24x = 87,388,783,454.21 - Step 5: Solve for x
x = 87,388,783,454.21/339,483.24 - Step 6: Final answer
x = 257,417.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.