Finding the Fourth Proportional to 477,007.79, 715,536.18 and 122,024.88
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Solution
The fourth proportional to 477,007.79, 715,536.18 and 122,024.88 is: 183,043.59
Step by Step Solution
- Step 1: Write the proportion equation
477,007.79 : 715,536.18 = 122,024.88 : x - Step 2: Convert to fraction form
477,007.79/715,536.18 = 122,024.88/x - Step 3: Cross multiply
477,007.79x = 715,536.18 × 122,024.88 - Step 4: Simplify right side
477,007.79x = 87,313,216,500.16 - Step 5: Solve for x
x = 87,313,216,500.16/477,007.79 - Step 6: Final answer
x = 183,043.59
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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.