Finding the Fourth Proportional to 460,157.13, 635,011.74 and 256,203.63
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Solution
The fourth proportional to 460,157.13, 635,011.74 and 256,203.63 is: 353,558.17
Step by Step Solution
- Step 1: Write the proportion equation
460,157.13 : 635,011.74 = 256,203.63 : x - Step 2: Convert to fraction form
460,157.13/635,011.74 = 256,203.63/x - Step 3: Cross multiply
460,157.13x = 635,011.74 × 256,203.63 - Step 4: Simplify right side
460,157.13x = 162,692,312,880.62 - Step 5: Solve for x
x = 162,692,312,880.62/460,157.13 - Step 6: Final answer
x = 353,558.17
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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.