Finding the Fourth Proportional to 277,599.84, 415,769.12 and 217,252.32
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Solution
The fourth proportional to 277,599.84, 415,769.12 and 217,252.32 is: 325,384.94
Step by Step Solution
- Step 1: Write the proportion equation
277,599.84 : 415,769.12 = 217,252.32 : x - Step 2: Convert to fraction form
277,599.84/415,769.12 = 217,252.32/x - Step 3: Cross multiply
277,599.84x = 415,769.12 × 217,252.32 - Step 4: Simplify right side
277,599.84x = 90,326,805,904.36 - Step 5: Solve for x
x = 90,326,805,904.36/277,599.84 - Step 6: Final answer
x = 325,384.94
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1.5x scale
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.