Finding the Fourth Proportional to 416,153.36, 623,855.28 and 149,726.56
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Solution
The fourth proportional to 416,153.36, 623,855.28 and 149,726.56 is: 224,455.01
Step by Step Solution
- Step 1: Write the proportion equation
416,153.36 : 623,855.28 = 149,726.56 : x - Step 2: Convert to fraction form
416,153.36/623,855.28 = 149,726.56/x - Step 3: Cross multiply
416,153.36x = 623,855.28 × 149,726.56 - Step 4: Simplify right side
416,153.36x = 93,407,705,012.24 - Step 5: Solve for x
x = 93,407,705,012.24/416,153.36 - Step 6: Final answer
x = 224,455.01
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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.