Finding the Fourth Proportional to 249,269.17, 373,953.07 and 91,498.99
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Solution
The fourth proportional to 249,269.17, 373,953.07 and 91,498.99 is: 137,266.59
Step by Step Solution
- Step 1: Write the proportion equation
249,269.17 : 373,953.07 = 91,498.99 : x - Step 2: Convert to fraction form
249,269.17/373,953.07 = 91,498.99/x - Step 3: Cross multiply
249,269.17x = 373,953.07 × 91,498.99 - Step 4: Simplify right side
249,269.17x = 34,216,328,212.40 - Step 5: Solve for x
x = 34,216,328,212.40/249,269.17 - Step 6: Final answer
x = 137,266.59
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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.