Finding the Fourth Proportional to 349,593.98, 524,014.20 and 169,297.70
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Solution
The fourth proportional to 349,593.98, 524,014.20 and 169,297.70 is: 253,764.09
Step by Step Solution
- Step 1: Write the proportion equation
349,593.98 : 524,014.20 = 169,297.70 : x - Step 2: Convert to fraction form
349,593.98/524,014.20 = 169,297.70/x - Step 3: Cross multiply
349,593.98x = 524,014.20 × 169,297.70 - Step 4: Simplify right side
349,593.98x = 88,714,398,827.34 - Step 5: Solve for x
x = 88,714,398,827.34/349,593.98 - Step 6: Final answer
x = 253,764.09
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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.