Finding the Fourth Proportional to 366,931.68, 506,509.92 and 246,028.92
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Solution
The fourth proportional to 366,931.68, 506,509.92 and 246,028.92 is: 339,616.60
Step by Step Solution
- Step 1: Write the proportion equation
366,931.68 : 506,509.92 = 246,028.92 : x - Step 2: Convert to fraction form
366,931.68/506,509.92 = 246,028.92/x - Step 3: Cross multiply
366,931.68x = 506,509.92 × 246,028.92 - Step 4: Simplify right side
366,931.68x = 124,616,088,586.89 - Step 5: Solve for x
x = 124,616,088,586.89/366,931.68 - Step 6: Final answer
x = 339,616.60
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1.5x scale
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.