Finding the Fourth Proportional to 180,822.24, 271,202.40 and 47,703.87
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Solution
The fourth proportional to 180,822.24, 271,202.40 and 47,703.87 is: 71,547.64
Step by Step Solution
- Step 1: Write the proportion equation
180,822.24 : 271,202.40 = 47,703.87 : x - Step 2: Convert to fraction form
180,822.24/271,202.40 = 47,703.87/x - Step 3: Cross multiply
180,822.24x = 271,202.40 × 47,703.87 - Step 4: Simplify right side
180,822.24x = 12,937,404,033.29 - Step 5: Solve for x
x = 12,937,404,033.29/180,822.24 - Step 6: Final answer
x = 71,547.64
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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.