Finding the Fourth Proportional to 380,106.58, 524,397.88 and 244,121.66
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Solution
The fourth proportional to 380,106.58, 524,397.88 and 244,121.66 is: 336,792.07
Step by Step Solution
- Step 1: Write the proportion equation
380,106.58 : 524,397.88 = 244,121.66 : x - Step 2: Convert to fraction form
380,106.58/524,397.88 = 244,121.66/x - Step 3: Cross multiply
380,106.58x = 524,397.88 × 244,121.66 - Step 4: Simplify right side
380,106.58x = 128,016,880,966.08 - Step 5: Solve for x
x = 128,016,880,966.08/380,106.58 - Step 6: Final answer
x = 336,792.07
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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.