Finding the Fourth Proportional to 651,337.28, 898,835.58 and 364,867.62
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Solution
The fourth proportional to 651,337.28, 898,835.58 and 364,867.62 is: 503,511.79
Step by Step Solution
- Step 1: Write the proportion equation
651,337.28 : 898,835.58 = 364,867.62 : x - Step 2: Convert to fraction form
651,337.28/898,835.58 = 364,867.62/x - Step 3: Cross multiply
651,337.28x = 898,835.58 × 364,867.62 - Step 4: Simplify right side
651,337.28x = 327,955,998,845.92 - Step 5: Solve for x
x = 327,955,998,845.92/651,337.28 - Step 6: Final answer
x = 503,511.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.