Finding the Fourth Proportional to 460,199.99, 635,069.93 and 253,464.41
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Solution
The fourth proportional to 460,199.99, 635,069.93 and 253,464.41 is: 349,777.55
Step by Step Solution
- Step 1: Write the proportion equation
460,199.99 : 635,069.93 = 253,464.41 : x - Step 2: Convert to fraction form
460,199.99/635,069.93 = 253,464.41/x - Step 3: Cross multiply
460,199.99x = 635,069.93 × 253,464.41 - Step 4: Simplify right side
460,199.99x = 160,967,627,775.40 - Step 5: Solve for x
x = 160,967,627,775.40/460,199.99 - Step 6: Final answer
x = 349,777.55
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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.