Finding the Fourth Proportional to 282,322.64, 423,394.14 and 92,739.02
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Solution
The fourth proportional to 282,322.64, 423,394.14 and 92,739.02 is: 139,079.02
Step by Step Solution
- Step 1: Write the proportion equation
282,322.64 : 423,394.14 = 92,739.02 : x - Step 2: Convert to fraction form
282,322.64/423,394.14 = 92,739.02/x - Step 3: Cross multiply
282,322.64x = 423,394.14 × 92,739.02 - Step 4: Simplify right side
282,322.64x = 39,265,156,095.16 - Step 5: Solve for x
x = 39,265,156,095.16/282,322.64 - Step 6: Final answer
x = 139,079.02
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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.