Finding the Fourth Proportional to 375,169.77, 562,813.52 and 122,391.92
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Solution
The fourth proportional to 375,169.77, 562,813.52 and 122,391.92 is: 183,607.09
Step by Step Solution
- Step 1: Write the proportion equation
375,169.77 : 562,813.52 = 122,391.92 : x - Step 2: Convert to fraction form
375,169.77/562,813.52 = 122,391.92/x - Step 3: Cross multiply
375,169.77x = 562,813.52 × 122,391.92 - Step 4: Simplify right side
375,169.77x = 68,883,828,109.83 - Step 5: Solve for x
x = 68,883,828,109.83/375,169.77 - Step 6: Final answer
x = 183,607.09
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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.