Finding the Fourth Proportional to 247,795.19, 373,358.58 and 224,129.12
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Solution
The fourth proportional to 247,795.19, 373,358.58 and 224,129.12 is: 337,700.38
Step by Step Solution
- Step 1: Write the proportion equation
247,795.19 : 373,358.58 = 224,129.12 : x - Step 2: Convert to fraction form
247,795.19/373,358.58 = 224,129.12/x - Step 3: Cross multiply
247,795.19x = 373,358.58 × 224,129.12 - Step 4: Simplify right side
247,795.19x = 83,680,529,513.15 - Step 5: Solve for x
x = 83,680,529,513.15/247,795.19 - Step 6: Final answer
x = 337,700.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.