Finding the Fourth Proportional to 180,195.84, 271,510.08 and 149,293.53
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Solution
The fourth proportional to 180,195.84, 271,510.08 and 149,293.53 is: 224,948.02
Step by Step Solution
- Step 1: Write the proportion equation
180,195.84 : 271,510.08 = 149,293.53 : x - Step 2: Convert to fraction form
180,195.84/271,510.08 = 149,293.53/x - Step 3: Cross multiply
180,195.84x = 271,510.08 × 149,293.53 - Step 4: Simplify right side
180,195.84x = 40,534,697,713.93 - Step 5: Solve for x
x = 40,534,697,713.93/180,195.84 - Step 6: Final answer
x = 224,948.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.