Finding the Fourth Proportional to 527,569.92, 791,403.84 and 190,694.88
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Solution
The fourth proportional to 527,569.92, 791,403.84 and 190,694.88 is: 286,060.02
Step by Step Solution
- Step 1: Write the proportion equation
527,569.92 : 791,403.84 = 190,694.88 : x - Step 2: Convert to fraction form
527,569.92/791,403.84 = 190,694.88/x - Step 3: Cross multiply
527,569.92x = 791,403.84 × 190,694.88 - Step 4: Simplify right side
527,569.92x = 150,916,660,300.34 - Step 5: Solve for x
x = 150,916,660,300.34/527,569.92 - Step 6: Final answer
x = 286,060.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.