Finding the Fourth Proportional to 183,875.13, 275,830.58 and 71,564.48
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Solution
The fourth proportional to 183,875.13, 275,830.58 and 71,564.48 is: 107,353.68
Step by Step Solution
- Step 1: Write the proportion equation
183,875.13 : 275,830.58 = 71,564.48 : x - Step 2: Convert to fraction form
183,875.13/275,830.58 = 71,564.48/x - Step 3: Cross multiply
183,875.13x = 275,830.58 × 71,564.48 - Step 4: Simplify right side
183,875.13x = 19,739,671,859.92 - Step 5: Solve for x
x = 19,739,671,859.92/183,875.13 - Step 6: Final answer
x = 107,353.68
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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.