Finding the Fourth Proportional to 193,004.19, 289,509.93 and 59,888.79
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Solution
The fourth proportional to 193,004.19, 289,509.93 and 59,888.79 is: 89,834.32
Step by Step Solution
- Step 1: Write the proportion equation
193,004.19 : 289,509.93 = 59,888.79 : x - Step 2: Convert to fraction form
193,004.19/289,509.93 = 59,888.79/x - Step 3: Cross multiply
193,004.19x = 289,509.93 × 59,888.79 - Step 4: Simplify right side
193,004.19x = 17,338,399,400.68 - Step 5: Solve for x
x = 17,338,399,400.68/193,004.19 - Step 6: Final answer
x = 89,834.32
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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.