Finding the Fourth Proportional to 310,720.24, 466,287.84 and 170,577.28
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Solution
The fourth proportional to 310,720.24, 466,287.84 and 170,577.28 is: 255,979.82
Step by Step Solution
- Step 1: Write the proportion equation
310,720.24 : 466,287.84 = 170,577.28 : x - Step 2: Convert to fraction form
310,720.24/466,287.84 = 170,577.28/x - Step 3: Cross multiply
310,720.24x = 466,287.84 × 170,577.28 - Step 4: Simplify right side
310,720.24x = 79,538,111,444.28 - Step 5: Solve for x
x = 79,538,111,444.28/310,720.24 - Step 6: Final answer
x = 255,979.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.