Finding the Fourth Proportional to 565,541.83, 780,462.66 and 307,436.14
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Solution
The fourth proportional to 565,541.83, 780,462.66 and 307,436.14 is: 424,269.99
Step by Step Solution
- Step 1: Write the proportion equation
565,541.83 : 780,462.66 = 307,436.14 : x - Step 2: Convert to fraction form
565,541.83/780,462.66 = 307,436.14/x - Step 3: Cross multiply
565,541.83x = 780,462.66 × 307,436.14 - Step 4: Simplify right side
565,541.83x = 239,942,427,604.53 - Step 5: Solve for x
x = 239,942,427,604.53/565,541.83 - Step 6: Final answer
x = 424,269.99
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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.