Finding the Fourth Proportional to 183,470.05, 253,202.53 and 101,813.76
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Solution
The fourth proportional to 183,470.05, 253,202.53 and 101,813.76 is: 140,510.68
Step by Step Solution
- Step 1: Write the proportion equation
183,470.05 : 253,202.53 = 101,813.76 : x - Step 2: Convert to fraction form
183,470.05/253,202.53 = 101,813.76/x - Step 3: Cross multiply
183,470.05x = 253,202.53 × 101,813.76 - Step 4: Simplify right side
183,470.05x = 25,779,500,989.47 - Step 5: Solve for x
x = 25,779,500,989.47/183,470.05 - Step 6: Final answer
x = 140,510.68
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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.