Finding the Fourth Proportional to 498,890.97, 748,631.70 and 183,569.31
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Solution
The fourth proportional to 498,890.97, 748,631.70 and 183,569.31 is: 275,462.60
Step by Step Solution
- Step 1: Write the proportion equation
498,890.97 : 748,631.70 = 183,569.31 : x - Step 2: Convert to fraction form
498,890.97/748,631.70 = 183,569.31/x - Step 3: Cross multiply
498,890.97x = 748,631.70 × 183,569.31 - Step 4: Simplify right side
498,890.97x = 137,425,804,613.13 - Step 5: Solve for x
x = 137,425,804,613.13/498,890.97 - Step 6: Final answer
x = 275,462.60
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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.