Finding the Fourth Proportional to 364,827.24, 547,325.16 and 115,509.24
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Solution
The fourth proportional to 364,827.24, 547,325.16 and 115,509.24 is: 173,290.55
Step by Step Solution
- Step 1: Write the proportion equation
364,827.24 : 547,325.16 = 115,509.24 : x - Step 2: Convert to fraction form
364,827.24/547,325.16 = 115,509.24/x - Step 3: Cross multiply
364,827.24x = 547,325.16 × 115,509.24 - Step 4: Simplify right side
364,827.24x = 63,221,113,264.48 - Step 5: Solve for x
x = 63,221,113,264.48/364,827.24 - Step 6: Final answer
x = 173,290.55
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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.