Finding the Fourth Proportional to 247,564.08, 341,637.48 and 134,385.84
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Solution
The fourth proportional to 247,564.08, 341,637.48 and 134,385.84 is: 185,451.94
Step by Step Solution
- Step 1: Write the proportion equation
247,564.08 : 341,637.48 = 134,385.84 : x - Step 2: Convert to fraction form
247,564.08/341,637.48 = 134,385.84/x - Step 3: Cross multiply
247,564.08x = 341,637.48 × 134,385.84 - Step 4: Simplify right side
247,564.08x = 45,911,239,725.28 - Step 5: Solve for x
x = 45,911,239,725.28/247,564.08 - Step 6: Final answer
x = 185,451.94
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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.