Finding the Fourth Proportional to 197,020.10, 295,395.10 and 70,657.62
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Solution
The fourth proportional to 197,020.10, 295,395.10 and 70,657.62 is: 105,937.99
Step by Step Solution
- Step 1: Write the proportion equation
197,020.10 : 295,395.10 = 70,657.62 : x - Step 2: Convert to fraction form
197,020.10/295,395.10 = 70,657.62/x - Step 3: Cross multiply
197,020.10x = 295,395.10 × 70,657.62 - Step 4: Simplify right side
197,020.10x = 20,871,913,838.74 - Step 5: Solve for x
x = 20,871,913,838.74/197,020.10 - Step 6: Final answer
x = 105,937.99
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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.