Finding the Fourth Proportional to 550,119.96, 824,125.86 and 372,320.28
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Solution
The fourth proportional to 550,119.96, 824,125.86 and 372,320.28 is: 557,767.02
Step by Step Solution
- Step 1: Write the proportion equation
550,119.96 : 824,125.86 = 372,320.28 : x - Step 2: Convert to fraction form
550,119.96/824,125.86 = 372,320.28/x - Step 3: Cross multiply
550,119.96x = 824,125.86 × 372,320.28 - Step 4: Simplify right side
550,119.96x = 306,838,770,950.44 - Step 5: Solve for x
x = 306,838,770,950.44/550,119.96 - Step 6: Final answer
x = 557,767.02
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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.