Finding the Fourth Proportional to 340,594.26, 510,891.06 and 160,637.70
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Solution
The fourth proportional to 340,594.26, 510,891.06 and 160,637.70 is: 240,956.39
Step by Step Solution
- Step 1: Write the proportion equation
340,594.26 : 510,891.06 = 160,637.70 : x - Step 2: Convert to fraction form
340,594.26/510,891.06 = 160,637.70/x - Step 3: Cross multiply
340,594.26x = 510,891.06 × 160,637.70 - Step 4: Simplify right side
340,594.26x = 82,068,364,828.96 - Step 5: Solve for x
x = 82,068,364,828.96/340,594.26 - Step 6: Final answer
x = 240,956.39
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1.5x scale
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.