Finding the Fourth Proportional to 193,237.52, 289,560.67 and 103,293.02
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Solution
The fourth proportional to 193,237.52, 289,560.67 and 103,293.02 is: 154,781.52
Step by Step Solution
- Step 1: Write the proportion equation
193,237.52 : 289,560.67 = 103,293.02 : x - Step 2: Convert to fraction form
193,237.52/289,560.67 = 103,293.02/x - Step 3: Cross multiply
193,237.52x = 289,560.67 × 103,293.02 - Step 4: Simplify right side
193,237.52x = 29,909,596,543.19 - Step 5: Solve for x
x = 29,909,596,543.19/193,237.52 - Step 6: Final answer
x = 154,781.52
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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.