Finding the Fourth Proportional to 247,472.96, 341,513.58 and 134,295.68
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Solution
The fourth proportional to 247,472.96, 341,513.58 and 134,295.68 is: 185,328.52
Step by Step Solution
- Step 1: Write the proportion equation
247,472.96 : 341,513.58 = 134,295.68 : x - Step 2: Convert to fraction form
247,472.96/341,513.58 = 134,295.68/x - Step 3: Cross multiply
247,472.96x = 341,513.58 × 134,295.68 - Step 4: Simplify right side
247,472.96x = 45,863,798,455.33 - Step 5: Solve for x
x = 45,863,798,455.33/247,472.96 - Step 6: Final answer
x = 185,328.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.