Finding the Fourth Proportional to 247,254.99, 341,214.02 and 134,077.74
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Solution
The fourth proportional to 247,254.99, 341,214.02 and 134,077.74 is: 185,028.44
Step by Step Solution
- Step 1: Write the proportion equation
247,254.99 : 341,214.02 = 134,077.74 : x - Step 2: Convert to fraction form
247,254.99/341,214.02 = 134,077.74/x - Step 3: Cross multiply
247,254.99x = 341,214.02 × 134,077.74 - Step 4: Simplify right side
247,254.99x = 45,749,204,657.91 - Step 5: Solve for x
x = 45,749,204,657.91/247,254.99 - Step 6: Final answer
x = 185,028.44
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1.5x scale
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.