Finding the Fourth Proportional to 320,468.00, 442,227.87 and 175,244.99
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Solution
The fourth proportional to 320,468.00, 442,227.87 and 175,244.99 is: 241,828.26
Step by Step Solution
- Step 1: Write the proportion equation
320,468.00 : 442,227.87 = 175,244.99 : x - Step 2: Convert to fraction form
320,468.00/442,227.87 = 175,244.99/x - Step 3: Cross multiply
320,468.00x = 442,227.87 × 175,244.99 - Step 4: Simplify right side
320,468.00x = 77,498,216,444.73 - Step 5: Solve for x
x = 77,498,216,444.73/320,468.00 - Step 6: Final answer
x = 241,828.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.