Finding the Fourth Proportional to 489,194.32, 733,864.36 and 173,624.80
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Solution
The fourth proportional to 489,194.32, 733,864.36 and 173,624.80 is: 260,463.07
Step by Step Solution
- Step 1: Write the proportion equation
489,194.32 : 733,864.36 = 173,624.80 : x - Step 2: Convert to fraction form
489,194.32/733,864.36 = 173,624.80/x - Step 3: Cross multiply
489,194.32x = 733,864.36 × 173,624.80 - Step 4: Simplify right side
489,194.32x = 127,417,052,732.13 - Step 5: Solve for x
x = 127,417,052,732.13/489,194.32 - Step 6: Final answer
x = 260,463.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.