Finding the Fourth Proportional to 470,946.76, 651,617.94 and 410,643.06
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Solution
The fourth proportional to 470,946.76, 651,617.94 and 410,643.06 is: 568,179.69
Step by Step Solution
- Step 1: Write the proportion equation
470,946.76 : 651,617.94 = 410,643.06 : x - Step 2: Convert to fraction form
470,946.76/651,617.94 = 410,643.06/x - Step 3: Cross multiply
470,946.76x = 651,617.94 × 410,643.06 - Step 4: Simplify right side
470,946.76x = 267,582,384,832.50 - Step 5: Solve for x
x = 267,582,384,832.50/470,946.76 - Step 6: Final answer
x = 568,179.69
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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.