Finding the Fourth Proportional to 593,316.21, 889,615.44 and 233,055.78
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Solution
The fourth proportional to 593,316.21, 889,615.44 and 233,055.78 is: 349,442.70
Step by Step Solution
- Step 1: Write the proportion equation
593,316.21 : 889,615.44 = 233,055.78 : x - Step 2: Convert to fraction form
593,316.21/889,615.44 = 233,055.78/x - Step 3: Cross multiply
593,316.21x = 889,615.44 × 233,055.78 - Step 4: Simplify right side
593,316.21x = 207,330,020,269.24 - Step 5: Solve for x
x = 207,330,020,269.24/593,316.21 - Step 6: Final answer
x = 349,442.70
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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.