Finding the Fourth Proportional to 284,583.36, 426,783.36 and 158,283.84
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Solution
The fourth proportional to 284,583.36, 426,783.36 and 158,283.84 is: 237,374.77
Step by Step Solution
- Step 1: Write the proportion equation
284,583.36 : 426,783.36 = 158,283.84 : x - Step 2: Convert to fraction form
284,583.36/426,783.36 = 158,283.84/x - Step 3: Cross multiply
284,583.36x = 426,783.36 × 158,283.84 - Step 4: Simplify right side
284,583.36x = 67,552,909,068.90 - Step 5: Solve for x
x = 67,552,909,068.90/284,583.36 - Step 6: Final answer
x = 237,374.77
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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.