Finding the Fourth Proportional to 224,701.08, 310,089.83 and 122,729.48
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Solution
The fourth proportional to 224,701.08, 310,089.83 and 122,729.48 is: 169,367.96
Step by Step Solution
- Step 1: Write the proportion equation
224,701.08 : 310,089.83 = 122,729.48 : x - Step 2: Convert to fraction form
224,701.08/310,089.83 = 122,729.48/x - Step 3: Cross multiply
224,701.08x = 310,089.83 × 122,729.48 - Step 4: Simplify right side
224,701.08x = 38,057,163,589.19 - Step 5: Solve for x
x = 38,057,163,589.19/224,701.08 - Step 6: Final answer
x = 169,367.96
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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.