Finding the Fourth Proportional to 292,095.34, 438,197.07 and 92,465.98
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Solution
The fourth proportional to 292,095.34, 438,197.07 and 92,465.98 is: 138,716.08
Step by Step Solution
- Step 1: Write the proportion equation
292,095.34 : 438,197.07 = 92,465.98 : x - Step 2: Convert to fraction form
292,095.34/438,197.07 = 92,465.98/x - Step 3: Cross multiply
292,095.34x = 438,197.07 × 92,465.98 - Step 4: Simplify right side
292,095.34x = 40,518,321,510.68 - Step 5: Solve for x
x = 40,518,321,510.68/292,095.34 - Step 6: Final answer
x = 138,716.08
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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.