Finding the Fourth Proportional to 473,936.44, 654,048.18 and 259,071.88
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Solution
The fourth proportional to 473,936.44, 654,048.18 and 259,071.88 is: 357,527.88
Step by Step Solution
- Step 1: Write the proportion equation
473,936.44 : 654,048.18 = 259,071.88 : x - Step 2: Convert to fraction form
473,936.44/654,048.18 = 259,071.88/x - Step 3: Cross multiply
473,936.44x = 654,048.18 × 259,071.88 - Step 4: Simplify right side
473,936.44x = 169,445,491,603.18 - Step 5: Solve for x
x = 169,445,491,603.18/473,936.44 - Step 6: Final answer
x = 357,527.88
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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.