Finding the Fourth Proportional to 249,006.24, 373,458.12 and 71,473.68
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Solution
The fourth proportional to 249,006.24, 373,458.12 and 71,473.68 is: 107,195.81
Step by Step Solution
- Step 1: Write the proportion equation
249,006.24 : 373,458.12 = 71,473.68 : x - Step 2: Convert to fraction form
249,006.24/373,458.12 = 71,473.68/x - Step 3: Cross multiply
249,006.24x = 373,458.12 × 71,473.68 - Step 4: Simplify right side
249,006.24x = 26,692,426,162.28 - Step 5: Solve for x
x = 26,692,426,162.28/249,006.24 - Step 6: Final answer
x = 107,195.81
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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.