Finding the Fourth Proportional to 201,664.90, 302,497.35 and 173,671.30
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Solution
The fourth proportional to 201,664.90, 302,497.35 and 173,671.30 is: 260,506.95
Step by Step Solution
- Step 1: Write the proportion equation
201,664.90 : 302,497.35 = 173,671.30 : x - Step 2: Convert to fraction form
201,664.90/302,497.35 = 173,671.30/x - Step 3: Cross multiply
201,664.90x = 302,497.35 × 173,671.30 - Step 4: Simplify right side
201,664.90x = 52,535,108,021.06 - Step 5: Solve for x
x = 52,535,108,021.06/201,664.90 - Step 6: Final answer
x = 260,506.95
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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.