Finding the Fourth Proportional to 353,888.24, 488,374.56 and 192,752.12
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Solution
The fourth proportional to 353,888.24, 488,374.56 and 192,752.12 is: 266,002.71
Step by Step Solution
- Step 1: Write the proportion equation
353,888.24 : 488,374.56 = 192,752.12 : x - Step 2: Convert to fraction form
353,888.24/488,374.56 = 192,752.12/x - Step 3: Cross multiply
353,888.24x = 488,374.56 × 192,752.12 - Step 4: Simplify right side
353,888.24x = 94,135,231,794.07 - Step 5: Solve for x
x = 94,135,231,794.07/353,888.24 - Step 6: Final answer
x = 266,002.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.