Finding the Fourth Proportional to 530,567.55, 796,179.42 and 215,027.19
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Solution
The fourth proportional to 530,567.55, 796,179.42 and 215,027.19 is: 322,673.75
Step by Step Solution
- Step 1: Write the proportion equation
530,567.55 : 796,179.42 = 215,027.19 : x - Step 2: Convert to fraction form
530,567.55/796,179.42 = 215,027.19/x - Step 3: Cross multiply
530,567.55x = 796,179.42 × 215,027.19 - Step 4: Simplify right side
530,567.55x = 171,200,223,418.43 - Step 5: Solve for x
x = 171,200,223,418.43/530,567.55 - Step 6: Final answer
x = 322,673.75
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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.