Finding the Fourth Proportional to 1,507.92, 2,262 and 467.84
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Solution
The fourth proportional to 1,507.92, 2,262 and 467.84 is: 701.80
Step by Step Solution
- Step 1: Write the proportion equation
1,507.92 : 2,262 = 467.84 : x - Step 2: Convert to fraction form
1,507.92/2,262 = 467.84/x - Step 3: Cross multiply
1,507.92x = 2,262 × 467.84 - Step 4: Simplify right side
1,507.92x = 1,058,254.08 - Step 5: Solve for x
x = 1,058,254.08/1,507.92 - Step 6: Final answer
x = 701.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.