Finding the Fourth Proportional to 263,070.24, 394,507.92 and 94,545.18
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Solution
The fourth proportional to 263,070.24, 394,507.92 and 94,545.18 is: 141,782.75
Step by Step Solution
- Step 1: Write the proportion equation
263,070.24 : 394,507.92 = 94,545.18 : x - Step 2: Convert to fraction form
263,070.24/394,507.92 = 94,545.18/x - Step 3: Cross multiply
263,070.24x = 394,507.92 × 94,545.18 - Step 4: Simplify right side
263,070.24x = 37,298,822,307.83 - Step 5: Solve for x
x = 37,298,822,307.83/263,070.24 - Step 6: Final answer
x = 141,782.75
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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.