Finding the Fourth Proportional to 175,851.53, 242,647.67 and 104,219.99
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Solution
The fourth proportional to 175,851.53, 242,647.67 and 104,219.99 is: 143,807.32
Step by Step Solution
- Step 1: Write the proportion equation
175,851.53 : 242,647.67 = 104,219.99 : x - Step 2: Convert to fraction form
175,851.53/242,647.67 = 104,219.99/x - Step 3: Cross multiply
175,851.53x = 242,647.67 × 104,219.99 - Step 4: Simplify right side
175,851.53x = 25,288,736,006.59 - Step 5: Solve for x
x = 25,288,736,006.59/175,851.53 - Step 6: Final answer
x = 143,807.32
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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.