Finding the Fourth Proportional to 649,592.88, 974,274.48 and 176,315.28
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Solution
The fourth proportional to 649,592.88, 974,274.48 and 176,315.28 is: 264,441.75
Step by Step Solution
- Step 1: Write the proportion equation
649,592.88 : 974,274.48 = 176,315.28 : x - Step 2: Convert to fraction form
649,592.88/974,274.48 = 176,315.28/x - Step 3: Cross multiply
649,592.88x = 974,274.48 × 176,315.28 - Step 4: Simplify right side
649,592.88x = 171,779,477,738.05 - Step 5: Solve for x
x = 171,779,477,738.05/649,592.88 - Step 6: Final answer
x = 264,441.75
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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.