Finding the Fourth Proportional to 228,029.02, 342,117.36 and 109,684.96
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Solution
The fourth proportional to 228,029.02, 342,117.36 and 109,684.96 is: 164,562.95
Step by Step Solution
- Step 1: Write the proportion equation
228,029.02 : 342,117.36 = 109,684.96 : x - Step 2: Convert to fraction form
228,029.02/342,117.36 = 109,684.96/x - Step 3: Cross multiply
228,029.02x = 342,117.36 × 109,684.96 - Step 4: Simplify right side
228,029.02x = 37,525,128,946.91 - Step 5: Solve for x
x = 37,525,128,946.91/228,029.02 - Step 6: Final answer
x = 164,562.95
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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.