Finding the Fourth Proportional to 307,943.08, 461,953.50 and 97,505.80
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Solution
The fourth proportional to 307,943.08, 461,953.50 and 97,505.80 is: 146,271.01
Step by Step Solution
- Step 1: Write the proportion equation
307,943.08 : 461,953.50 = 97,505.80 : x - Step 2: Convert to fraction form
307,943.08/461,953.50 = 97,505.80/x - Step 3: Cross multiply
307,943.08x = 461,953.50 × 97,505.80 - Step 4: Simplify right side
307,943.08x = 45,043,145,580.30 - Step 5: Solve for x
x = 45,043,145,580.30/307,943.08 - Step 6: Final answer
x = 146,271.01
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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.