Finding the Fourth Proportional to 561,246.75, 841,877.41 and 187,269.75
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Solution
The fourth proportional to 561,246.75, 841,877.41 and 187,269.75 is: 280,907.05
Step by Step Solution
- Step 1: Write the proportion equation
561,246.75 : 841,877.41 = 187,269.75 : x - Step 2: Convert to fraction form
561,246.75/841,877.41 = 187,269.75/x - Step 3: Cross multiply
561,246.75x = 841,877.41 × 187,269.75 - Step 4: Simplify right side
561,246.75x = 157,658,168,476.13 - Step 5: Solve for x
x = 157,658,168,476.13/561,246.75 - Step 6: Final answer
x = 280,907.05
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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.