Finding the Fourth Proportional to 434,298.99, 651,288.36 and 149,917.17
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Solution
The fourth proportional to 434,298.99, 651,288.36 and 149,917.17 is: 224,820.48
Step by Step Solution
- Step 1: Write the proportion equation
434,298.99 : 651,288.36 = 149,917.17 : x - Step 2: Convert to fraction form
434,298.99/651,288.36 = 149,917.17/x - Step 3: Cross multiply
434,298.99x = 651,288.36 × 149,917.17 - Step 4: Simplify right side
434,298.99x = 97,639,307,785.14 - Step 5: Solve for x
x = 97,639,307,785.14/434,298.99 - Step 6: Final answer
x = 224,820.48
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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.