Finding the Fourth Proportional to 250,701.62, 376,053.71 and 84,491.06
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Solution
The fourth proportional to 250,701.62, 376,053.71 and 84,491.06 is: 126,737.02
Step by Step Solution
- Step 1: Write the proportion equation
250,701.62 : 376,053.71 = 84,491.06 : x - Step 2: Convert to fraction form
250,701.62/376,053.71 = 84,491.06/x - Step 3: Cross multiply
250,701.62x = 376,053.71 × 84,491.06 - Step 4: Simplify right side
250,701.62x = 31,773,176,574.83 - Step 5: Solve for x
x = 31,773,176,574.83/250,701.62 - Step 6: Final answer
x = 126,737.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.