Finding the Fourth Proportional to 152,349.26, 228,438.43 and 104,372.08
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Solution
The fourth proportional to 152,349.26, 228,438.43 and 104,372.08 is: 156,499.57
Step by Step Solution
- Step 1: Write the proportion equation
152,349.26 : 228,438.43 = 104,372.08 : x - Step 2: Convert to fraction form
152,349.26/228,438.43 = 104,372.08/x - Step 3: Cross multiply
152,349.26x = 228,438.43 × 104,372.08 - Step 4: Simplify right side
152,349.26x = 23,842,593,259.01 - Step 5: Solve for x
x = 23,842,593,259.01/152,349.26 - Step 6: Final answer
x = 156,499.57
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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.