Finding the Fourth Proportional to 234,164.09, 351,246.15 and 56,671.13
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Solution
The fourth proportional to 234,164.09, 351,246.15 and 56,671.13 is: 85,006.70
Step by Step Solution
- Step 1: Write the proportion equation
234,164.09 : 351,246.15 = 56,671.13 : x - Step 2: Convert to fraction form
234,164.09/351,246.15 = 56,671.13/x - Step 3: Cross multiply
234,164.09x = 351,246.15 × 56,671.13 - Step 4: Simplify right side
234,164.09x = 19,905,516,228.65 - Step 5: Solve for x
x = 19,905,516,228.65/234,164.09 - Step 6: Final answer
x = 85,006.70
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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.