Finding the Fourth Proportional to 159,495.18, 239,243.04 and 149,752.08
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Solution
The fourth proportional to 159,495.18, 239,243.04 and 149,752.08 is: 224,628.37
Step by Step Solution
- Step 1: Write the proportion equation
159,495.18 : 239,243.04 = 149,752.08 : x - Step 2: Convert to fraction form
159,495.18/239,243.04 = 149,752.08/x - Step 3: Cross multiply
159,495.18x = 239,243.04 × 149,752.08 - Step 4: Simplify right side
159,495.18x = 35,827,142,865.52 - Step 5: Solve for x
x = 35,827,142,865.52/159,495.18 - Step 6: Final answer
x = 224,628.37
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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.