Finding the Fourth Proportional to 244,509.93, 337,423.47 and 137,079.99
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Solution
The fourth proportional to 244,509.93, 337,423.47 and 137,079.99 is: 189,170.26
Step by Step Solution
- Step 1: Write the proportion equation
244,509.93 : 337,423.47 = 137,079.99 : x - Step 2: Convert to fraction form
244,509.93/337,423.47 = 137,079.99/x - Step 3: Cross multiply
244,509.93x = 337,423.47 × 137,079.99 - Step 4: Simplify right side
244,509.93x = 46,254,005,893.37 - Step 5: Solve for x
x = 46,254,005,893.37/244,509.93 - Step 6: Final answer
x = 189,170.26
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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.