Finding the Fourth Proportional to 264,495.18, 365,056.29 and 157,124.82
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Solution
The fourth proportional to 264,495.18, 365,056.29 and 157,124.82 is: 216,863.70
Step by Step Solution
- Step 1: Write the proportion equation
264,495.18 : 365,056.29 = 157,124.82 : x - Step 2: Convert to fraction form
264,495.18/365,056.29 = 157,124.82/x - Step 3: Cross multiply
264,495.18x = 365,056.29 × 157,124.82 - Step 4: Simplify right side
264,495.18x = 57,359,403,856.12 - Step 5: Solve for x
x = 57,359,403,856.12/264,495.18 - Step 6: Final answer
x = 216,863.70
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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.