Finding the Fourth Proportional to 446,653.24, 670,083.50 and 147,123.08
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Solution
The fourth proportional to 446,653.24, 670,083.50 and 147,123.08 is: 220,718.76
Step by Step Solution
- Step 1: Write the proportion equation
446,653.24 : 670,083.50 = 147,123.08 : x - Step 2: Convert to fraction form
446,653.24/670,083.50 = 147,123.08/x - Step 3: Cross multiply
446,653.24x = 670,083.50 × 147,123.08 - Step 4: Simplify right side
446,653.24x = 98,584,748,377.18 - Step 5: Solve for x
x = 98,584,748,377.18/446,653.24 - Step 6: Final answer
x = 220,718.76
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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.