Finding the Fourth Proportional to 349,772.99, 524,660.31 and 97,067.03
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Solution
The fourth proportional to 349,772.99, 524,660.31 and 97,067.03 is: 145,600.77
Step by Step Solution
- Step 1: Write the proportion equation
349,772.99 : 524,660.31 = 97,067.03 : x - Step 2: Convert to fraction form
349,772.99/524,660.31 = 97,067.03/x - Step 3: Cross multiply
349,772.99x = 524,660.31 × 97,067.03 - Step 4: Simplify right side
349,772.99x = 50,927,215,427.28 - Step 5: Solve for x
x = 50,927,215,427.28/349,772.99 - Step 6: Final answer
x = 145,600.77
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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.