Finding the Fourth Proportional to 576,276.54, 864,512.01 and 239,497.98
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Solution
The fourth proportional to 576,276.54, 864,512.01 and 239,497.98 is: 359,287.37
Step by Step Solution
- Step 1: Write the proportion equation
576,276.54 : 864,512.01 = 239,497.98 : x - Step 2: Convert to fraction form
576,276.54/864,512.01 = 239,497.98/x - Step 3: Cross multiply
576,276.54x = 864,512.01 × 239,497.98 - Step 4: Simplify right side
576,276.54x = 207,048,880,080.74 - Step 5: Solve for x
x = 207,048,880,080.74/576,276.54 - Step 6: Final answer
x = 359,287.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.