Finding the Fourth Proportional to 541,508.16, 747,252.84 and 296,445.94
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Solution
The fourth proportional to 541,508.16, 747,252.84 and 296,445.94 is: 409,079.84
Step by Step Solution
- Step 1: Write the proportion equation
541,508.16 : 747,252.84 = 296,445.94 : x - Step 2: Convert to fraction form
541,508.16/747,252.84 = 296,445.94/x - Step 3: Cross multiply
541,508.16x = 747,252.84 × 296,445.94 - Step 4: Simplify right side
541,508.16x = 221,520,070,571.47 - Step 5: Solve for x
x = 221,520,070,571.47/541,508.16 - Step 6: Final answer
x = 409,079.84
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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.