Finding the Fourth Proportional to 614,108.06, 847,472.48 and 356,137.96
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Solution
The fourth proportional to 614,108.06, 847,472.48 and 356,137.96 is: 491,472.33
Step by Step Solution
- Step 1: Write the proportion equation
614,108.06 : 847,472.48 = 356,137.96 : x - Step 2: Convert to fraction form
614,108.06/847,472.48 = 356,137.96/x - Step 3: Cross multiply
614,108.06x = 847,472.48 × 356,137.96 - Step 4: Simplify right side
614,108.06x = 301,817,118,955.01 - Step 5: Solve for x
x = 301,817,118,955.01/614,108.06 - Step 6: Final answer
x = 491,472.33
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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.