Finding the Fourth Proportional to 260,182.24, 390,404.58 and 102,523.84
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Solution
The fourth proportional to 260,182.24, 390,404.58 and 102,523.84 is: 153,837.47
Step by Step Solution
- Step 1: Write the proportion equation
260,182.24 : 390,404.58 = 102,523.84 : x - Step 2: Convert to fraction form
260,182.24/390,404.58 = 102,523.84/x - Step 3: Cross multiply
260,182.24x = 390,404.58 × 102,523.84 - Step 4: Simplify right side
260,182.24x = 40,025,776,695.19 - Step 5: Solve for x
x = 40,025,776,695.19/260,182.24 - Step 6: Final answer
x = 153,837.47
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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.