Finding the Fourth Proportional to 369,896.82, 554,798.46 and 117,202.98
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Solution
The fourth proportional to 369,896.82, 554,798.46 and 117,202.98 is: 175,789.65
Step by Step Solution
- Step 1: Write the proportion equation
369,896.82 : 554,798.46 = 117,202.98 : x - Step 2: Convert to fraction form
369,896.82/554,798.46 = 117,202.98/x - Step 3: Cross multiply
369,896.82x = 554,798.46 × 117,202.98 - Step 4: Simplify right side
369,896.82x = 65,024,032,811.41 - Step 5: Solve for x
x = 65,024,032,811.41/369,896.82 - Step 6: Final answer
x = 175,789.65
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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.