Finding the Fourth Proportional to 327,722.49, 452,252.03 and 184,482.09
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Solution
The fourth proportional to 327,722.49, 452,252.03 and 184,482.09 is: 254,582.46
Step by Step Solution
- Step 1: Write the proportion equation
327,722.49 : 452,252.03 = 184,482.09 : x - Step 2: Convert to fraction form
327,722.49/452,252.03 = 184,482.09/x - Step 3: Cross multiply
327,722.49x = 452,252.03 × 184,482.09 - Step 4: Simplify right side
327,722.49x = 83,432,398,778.73 - Step 5: Solve for x
x = 83,432,398,778.73/327,722.49 - Step 6: Final answer
x = 254,582.46
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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.