Finding the Fourth Proportional to 482,342.22, 723,407.73 and 197,752.74
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Solution
The fourth proportional to 482,342.22, 723,407.73 and 197,752.74 is: 296,585.82
Step by Step Solution
- Step 1: Write the proportion equation
482,342.22 : 723,407.73 = 197,752.74 : x - Step 2: Convert to fraction form
482,342.22/723,407.73 = 197,752.74/x - Step 3: Cross multiply
482,342.22x = 723,407.73 × 197,752.74 - Step 4: Simplify right side
482,342.22x = 143,055,860,744.68 - Step 5: Solve for x
x = 143,055,860,744.68/482,342.22 - Step 6: Final answer
x = 296,585.82
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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.