Finding the Fourth Proportional to 247,536.23, 341,600.64 and 134,358.98
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Solution
The fourth proportional to 247,536.23, 341,600.64 and 134,358.98 is: 185,415.74
Step by Step Solution
- Step 1: Write the proportion equation
247,536.23 : 341,600.64 = 134,358.98 : x - Step 2: Convert to fraction form
247,536.23/341,600.64 = 134,358.98/x - Step 3: Cross multiply
247,536.23x = 341,600.64 × 134,358.98 - Step 4: Simplify right side
247,536.23x = 45,897,111,849.74 - Step 5: Solve for x
x = 45,897,111,849.74/247,536.23 - Step 6: Final answer
x = 185,415.74
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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.