Finding the Fourth Proportional to 277,923.33, 383,541.62 and 168,990.08
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Solution
The fourth proportional to 277,923.33, 383,541.62 and 168,990.08 is: 233,210.81
Step by Step Solution
- Step 1: Write the proportion equation
277,923.33 : 383,541.62 = 168,990.08 : x - Step 2: Convert to fraction form
277,923.33/383,541.62 = 168,990.08/x - Step 3: Cross multiply
277,923.33x = 383,541.62 × 168,990.08 - Step 4: Simplify right side
277,923.33x = 64,814,726,284.47 - Step 5: Solve for x
x = 64,814,726,284.47/277,923.33 - Step 6: Final answer
x = 233,210.81
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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.