Finding the Fourth Proportional to 460,048.07, 634,859.49 and 256,098.62
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Solution
The fourth proportional to 460,048.07, 634,859.49 and 256,098.62 is: 353,412.28
Step by Step Solution
- Step 1: Write the proportion equation
460,048.07 : 634,859.49 = 256,098.62 : x - Step 2: Convert to fraction form
460,048.07/634,859.49 = 256,098.62/x - Step 3: Cross multiply
460,048.07x = 634,859.49 × 256,098.62 - Step 4: Simplify right side
460,048.07x = 162,586,639,282.90 - Step 5: Solve for x
x = 162,586,639,282.90/460,048.07 - Step 6: Final answer
x = 353,412.28
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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.