Finding the Fourth Proportional to 264,838.02, 365,483.68 and 143,987.44
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Solution
The fourth proportional to 264,838.02, 365,483.68 and 143,987.44 is: 198,706.59
Step by Step Solution
- Step 1: Write the proportion equation
264,838.02 : 365,483.68 = 143,987.44 : x - Step 2: Convert to fraction form
264,838.02/365,483.68 = 143,987.44/x - Step 3: Cross multiply
264,838.02x = 365,483.68 × 143,987.44 - Step 4: Simplify right side
264,838.02x = 52,625,059,444.98 - Step 5: Solve for x
x = 52,625,059,444.98/264,838.02 - Step 6: Final answer
x = 198,706.59
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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.