Finding the Fourth Proportional to 446,747.14, 670,203.72 and 147,248.74
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Solution
The fourth proportional to 446,747.14, 670,203.72 and 147,248.74 is: 220,900.47
Step by Step Solution
- Step 1: Write the proportion equation
446,747.14 : 670,203.72 = 147,248.74 : x - Step 2: Convert to fraction form
446,747.14/670,203.72 = 147,248.74/x - Step 3: Cross multiply
446,747.14x = 670,203.72 × 147,248.74 - Step 4: Simplify right side
446,747.14x = 98,686,653,313.31 - Step 5: Solve for x
x = 98,686,653,313.31/446,747.14 - Step 6: Final answer
x = 220,900.47
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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.