Finding the Fourth Proportional to 301,617.68, 452,271.80 and 159,539.63
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Solution
The fourth proportional to 301,617.68, 452,271.80 and 159,539.63 is: 239,227.60
Step by Step Solution
- Step 1: Write the proportion equation
301,617.68 : 452,271.80 = 159,539.63 : x - Step 2: Convert to fraction form
301,617.68/452,271.80 = 159,539.63/x - Step 3: Cross multiply
301,617.68x = 452,271.80 × 159,539.63 - Step 4: Simplify right side
301,617.68x = 72,155,273,768.92 - Step 5: Solve for x
x = 72,155,273,768.92/301,617.68 - Step 6: Final answer
x = 239,227.60
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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.