Finding the Fourth Proportional to 369,631.58, 554,363.73 and 169,759.82
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Solution
The fourth proportional to 369,631.58, 554,363.73 and 169,759.82 is: 254,601.32
Step by Step Solution
- Step 1: Write the proportion equation
369,631.58 : 554,363.73 = 169,759.82 : x - Step 2: Convert to fraction form
369,631.58/554,363.73 = 169,759.82/x - Step 3: Cross multiply
369,631.58x = 554,363.73 × 169,759.82 - Step 4: Simplify right side
369,631.58x = 94,108,688,405.24 - Step 5: Solve for x
x = 94,108,688,405.24/369,631.58 - Step 6: Final answer
x = 254,601.32
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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.