Finding the Fourth Proportional to 339,032.99, 508,829.24 and 170,601.19
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Solution
The fourth proportional to 339,032.99, 508,829.24 and 170,601.19 is: 256,042.55
Step by Step Solution
- Step 1: Write the proportion equation
339,032.99 : 508,829.24 = 170,601.19 : x - Step 2: Convert to fraction form
339,032.99/508,829.24 = 170,601.19/x - Step 3: Cross multiply
339,032.99x = 508,829.24 × 170,601.19 - Step 4: Simplify right side
339,032.99x = 86,806,873,005.23 - Step 5: Solve for x
x = 86,806,873,005.23/339,032.99 - Step 6: Final answer
x = 256,042.55
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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.