Finding the Fourth Proportional to 265,214.21, 366,003.35 and 144,363.29
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Solution
The fourth proportional to 265,214.21, 366,003.35 and 144,363.29 is: 199,225.55
Step by Step Solution
- Step 1: Write the proportion equation
265,214.21 : 366,003.35 = 144,363.29 : x - Step 2: Convert to fraction form
265,214.21/366,003.35 = 144,363.29/x - Step 3: Cross multiply
265,214.21x = 366,003.35 × 144,363.29 - Step 4: Simplify right side
265,214.21x = 52,837,447,950.21 - Step 5: Solve for x
x = 52,837,447,950.21/265,214.21 - Step 6: Final answer
x = 199,225.55
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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.