Finding the Fourth Proportional to 408,929.08, 564,599.88 and 256,029.07
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Solution
The fourth proportional to 408,929.08, 564,599.88 and 256,029.07 is: 353,494.01
Step by Step Solution
- Step 1: Write the proportion equation
408,929.08 : 564,599.88 = 256,029.07 : x - Step 2: Convert to fraction form
408,929.08/564,599.88 = 256,029.07/x - Step 3: Cross multiply
408,929.08x = 564,599.88 × 256,029.07 - Step 4: Simplify right side
408,929.08x = 144,553,982,198.51 - Step 5: Solve for x
x = 144,553,982,198.51/408,929.08 - Step 6: Final answer
x = 353,494.01
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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.