Finding the Fourth Proportional to 249,622.44, 374,419.08 and 72,125.52
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Solution
The fourth proportional to 249,622.44, 374,419.08 and 72,125.52 is: 108,184.07
Step by Step Solution
- Step 1: Write the proportion equation
249,622.44 : 374,419.08 = 72,125.52 : x - Step 2: Convert to fraction form
249,622.44/374,419.08 = 72,125.52/x - Step 3: Cross multiply
249,622.44x = 374,419.08 × 72,125.52 - Step 4: Simplify right side
249,622.44x = 27,005,170,842.92 - Step 5: Solve for x
x = 27,005,170,842.92/249,622.44 - Step 6: Final answer
x = 108,184.07
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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.