Finding the Fourth Proportional to 307,610.24, 461,412.48 and 97,248.20
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Solution
The fourth proportional to 307,610.24, 461,412.48 and 97,248.20 is: 145,871.39
Step by Step Solution
- Step 1: Write the proportion equation
307,610.24 : 461,412.48 = 97,248.20 : x - Step 2: Convert to fraction form
307,610.24/461,412.48 = 97,248.20/x - Step 3: Cross multiply
307,610.24x = 461,412.48 × 97,248.20 - Step 4: Simplify right side
307,610.24x = 44,871,533,137.54 - Step 5: Solve for x
x = 44,871,533,137.54/307,610.24 - Step 6: Final answer
x = 145,871.39
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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.