Finding the Fourth Proportional to 247,125.92, 341,032.44 and 133,948.40
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Solution
The fourth proportional to 247,125.92, 341,032.44 and 133,948.40 is: 184,848.07
Step by Step Solution
- Step 1: Write the proportion equation
247,125.92 : 341,032.44 = 133,948.40 : x - Step 2: Convert to fraction form
247,125.92/341,032.44 = 133,948.40/x - Step 3: Cross multiply
247,125.92x = 341,032.44 × 133,948.40 - Step 4: Simplify right side
247,125.92x = 45,680,749,686.10 - Step 5: Solve for x
x = 45,680,749,686.10/247,125.92 - Step 6: Final answer
x = 184,848.07
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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.