Finding the Fourth Proportional to 460,686.92, 635,530.74 and 269,583.08
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Solution
The fourth proportional to 460,686.92, 635,530.74 and 269,583.08 is: 371,897.54
Step by Step Solution
- Step 1: Write the proportion equation
460,686.92 : 635,530.74 = 269,583.08 : x - Step 2: Convert to fraction form
460,686.92/635,530.74 = 269,583.08/x - Step 3: Cross multiply
460,686.92x = 635,530.74 × 269,583.08 - Step 4: Simplify right side
460,686.92x = 171,328,334,323.88 - Step 5: Solve for x
x = 171,328,334,323.88/460,686.92 - Step 6: Final answer
x = 371,897.54
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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.