Finding the Fourth Proportional to 193,106.23, 266,497.53 and 108,228.76
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Solution
The fourth proportional to 193,106.23, 266,497.53 and 108,228.76 is: 149,361.82
Step by Step Solution
- Step 1: Write the proportion equation
193,106.23 : 266,497.53 = 108,228.76 : x - Step 2: Convert to fraction form
193,106.23/266,497.53 = 108,228.76/x - Step 3: Cross multiply
193,106.23x = 266,497.53 × 108,228.76 - Step 4: Simplify right side
193,106.23x = 28,842,697,214.96 - Step 5: Solve for x
x = 28,842,697,214.96/193,106.23 - Step 6: Final answer
x = 149,361.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.