Finding the Fourth Proportional to 284,202.36, 426,303.60 and 144,001.08
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Solution
The fourth proportional to 284,202.36, 426,303.60 and 144,001.08 is: 216,001.65
Step by Step Solution
- Step 1: Write the proportion equation
284,202.36 : 426,303.60 = 144,001.08 : x - Step 2: Convert to fraction form
284,202.36/426,303.60 = 144,001.08/x - Step 3: Cross multiply
284,202.36x = 426,303.60 × 144,001.08 - Step 4: Simplify right side
284,202.36x = 61,388,178,807.89 - Step 5: Solve for x
x = 61,388,178,807.89/284,202.36 - Step 6: Final answer
x = 216,001.65
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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.