Finding the Fourth Proportional to 497,411.02, 746,239.55 and 160,487.26
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Solution
The fourth proportional to 497,411.02, 746,239.55 and 160,487.26 is: 240,770.58
Step by Step Solution
- Step 1: Write the proportion equation
497,411.02 : 746,239.55 = 160,487.26 : x - Step 2: Convert to fraction form
497,411.02/746,239.55 = 160,487.26/x - Step 3: Cross multiply
497,411.02x = 746,239.55 × 160,487.26 - Step 4: Simplify right side
497,411.02x = 119,761,940,683.13 - Step 5: Solve for x
x = 119,761,940,683.13/497,411.02 - Step 6: Final answer
x = 240,770.58
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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.