Finding the Fourth Proportional to 576,959.06, 796,234.07 and 347,588.55
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Solution
The fourth proportional to 576,959.06, 796,234.07 and 347,588.55 is: 479,690.61
Step by Step Solution
- Step 1: Write the proportion equation
576,959.06 : 796,234.07 = 347,588.55 : x - Step 2: Convert to fraction form
576,959.06/796,234.07 = 347,588.55/x - Step 3: Cross multiply
576,959.06x = 796,234.07 × 347,588.55 - Step 4: Simplify right side
576,959.06x = 276,761,845,851.90 - Step 5: Solve for x
x = 276,761,845,851.90/576,959.06 - Step 6: Final answer
x = 479,690.61
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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.