Finding the Fourth Proportional to 384,594.04, 576,528.18 and 135,139.96
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Solution
The fourth proportional to 384,594.04, 576,528.18 and 135,139.96 is: 202,582.43
Step by Step Solution
- Step 1: Write the proportion equation
384,594.04 : 576,528.18 = 135,139.96 : x - Step 2: Convert to fraction form
384,594.04/576,528.18 = 135,139.96/x - Step 3: Cross multiply
384,594.04x = 576,528.18 × 135,139.96 - Step 4: Simplify right side
384,594.04x = 77,911,995,184.07 - Step 5: Solve for x
x = 77,911,995,184.07/384,594.04 - Step 6: Final answer
x = 202,582.43
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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.