Finding the Fourth Proportional to 353,655.84, 488,051.28 and 192,515.52
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Solution
The fourth proportional to 353,655.84, 488,051.28 and 192,515.52 is: 265,674.80
Step by Step Solution
- Step 1: Write the proportion equation
353,655.84 : 488,051.28 = 192,515.52 : x - Step 2: Convert to fraction form
353,655.84/488,051.28 = 192,515.52/x - Step 3: Cross multiply
353,655.84x = 488,051.28 × 192,515.52 - Step 4: Simplify right side
353,655.84x = 93,957,445,955.87 - Step 5: Solve for x
x = 93,957,445,955.87/353,655.84 - Step 6: Final answer
x = 265,674.80
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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.