Finding the Fourth Proportional to 483,276.24, 666,902.77 and 268,430.09
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Solution
The fourth proportional to 483,276.24, 666,902.77 and 268,430.09 is: 370,423.27
Step by Step Solution
- Step 1: Write the proportion equation
483,276.24 : 666,902.77 = 268,430.09 : x - Step 2: Convert to fraction form
483,276.24/666,902.77 = 268,430.09/x - Step 3: Cross multiply
483,276.24x = 666,902.77 × 268,430.09 - Step 4: Simplify right side
483,276.24x = 179,016,766,566.76 - Step 5: Solve for x
x = 179,016,766,566.76/483,276.24 - Step 6: Final answer
x = 370,423.27
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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.