Finding the Fourth Proportional to 225,047.02, 310,564.11 and 124,445.02
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Solution
The fourth proportional to 225,047.02, 310,564.11 and 124,445.02 is: 171,733.70
Step by Step Solution
- Step 1: Write the proportion equation
225,047.02 : 310,564.11 = 124,445.02 : x - Step 2: Convert to fraction form
225,047.02/310,564.11 = 124,445.02/x - Step 3: Cross multiply
225,047.02x = 310,564.11 × 124,445.02 - Step 4: Simplify right side
225,047.02x = 38,648,156,880.23 - Step 5: Solve for x
x = 38,648,156,880.23/225,047.02 - Step 6: Final answer
x = 171,733.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.