Finding the Fourth Proportional to 247,325.60, 370,988.40 and 97,516.10
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Solution
The fourth proportional to 247,325.60, 370,988.40 and 97,516.10 is: 146,274.15
Step by Step Solution
- Step 1: Write the proportion equation
247,325.60 : 370,988.40 = 97,516.10 : x - Step 2: Convert to fraction form
247,325.60/370,988.40 = 97,516.10/x - Step 3: Cross multiply
247,325.60x = 370,988.40 × 97,516.10 - Step 4: Simplify right side
247,325.60x = 36,177,341,913.24 - Step 5: Solve for x
x = 36,177,341,913.24/247,325.60 - Step 6: Final answer
x = 146,274.15
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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.