Finding the Fourth Proportional to 375,120.99, 562,675.01 and 125,802.99
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Solution
The fourth proportional to 375,120.99, 562,675.01 and 125,802.99 is: 188,702.31
Step by Step Solution
- Step 1: Write the proportion equation
375,120.99 : 562,675.01 = 125,802.99 : x - Step 2: Convert to fraction form
375,120.99/562,675.01 = 125,802.99/x - Step 3: Cross multiply
375,120.99x = 562,675.01 × 125,802.99 - Step 4: Simplify right side
375,120.99x = 70,786,198,027.27 - Step 5: Solve for x
x = 70,786,198,027.27/375,120.99 - Step 6: Final answer
x = 188,702.31
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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.