Finding the Fourth Proportional to 353,595.59, 487,972.26 and 192,461.08
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Solution
The fourth proportional to 353,595.59, 487,972.26 and 192,461.08 is: 265,601.92
Step by Step Solution
- Step 1: Write the proportion equation
353,595.59 : 487,972.26 = 192,461.08 : x - Step 2: Convert to fraction form
353,595.59/487,972.26 = 192,461.08/x - Step 3: Cross multiply
353,595.59x = 487,972.26 × 192,461.08 - Step 4: Simplify right side
353,595.59x = 93,915,666,949.71 - Step 5: Solve for x
x = 93,915,666,949.71/353,595.59 - Step 6: Final answer
x = 265,601.92
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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.