Finding the Fourth Proportional to 224,596.18, 336,800.71 and 91,386.01
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Solution
The fourth proportional to 224,596.18, 336,800.71 and 91,386.01 is: 137,040.95
Step by Step Solution
- Step 1: Write the proportion equation
224,596.18 : 336,800.71 = 91,386.01 : x - Step 2: Convert to fraction form
224,596.18/336,800.71 = 91,386.01/x - Step 3: Cross multiply
224,596.18x = 336,800.71 × 91,386.01 - Step 4: Simplify right side
224,596.18x = 30,778,873,052.07 - Step 5: Solve for x
x = 30,778,873,052.07/224,596.18 - Step 6: Final answer
x = 137,040.95
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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.