Finding the Fourth Proportional to 572,594.80, 858,891.63 and 146,130.63
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Solution
The fourth proportional to 572,594.80, 858,891.63 and 146,130.63 is: 219,195.80
Step by Step Solution
- Step 1: Write the proportion equation
572,594.80 : 858,891.63 = 146,130.63 : x - Step 2: Convert to fraction form
572,594.80/858,891.63 = 146,130.63/x - Step 3: Cross multiply
572,594.80x = 858,891.63 × 146,130.63 - Step 4: Simplify right side
572,594.80x = 125,510,375,919.06 - Step 5: Solve for x
x = 125,510,375,919.06/572,594.80 - Step 6: Final answer
x = 219,195.80
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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.