Finding the Fourth Proportional to 314,368.24, 433,699.98 and 193,473.04
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Solution
The fourth proportional to 314,368.24, 433,699.98 and 193,473.04 is: 266,913.90
Step by Step Solution
- Step 1: Write the proportion equation
314,368.24 : 433,699.98 = 193,473.04 : x - Step 2: Convert to fraction form
314,368.24/433,699.98 = 193,473.04/x - Step 3: Cross multiply
314,368.24x = 433,699.98 × 193,473.04 - Step 4: Simplify right side
314,368.24x = 83,909,253,578.54 - Step 5: Solve for x
x = 83,909,253,578.54/314,368.24 - Step 6: Final answer
x = 266,913.90
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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.