Finding the Fourth Proportional to 249,526.29, 344,371.64 and 147,584.75
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Solution
The fourth proportional to 249,526.29, 344,371.64 and 147,584.75 is: 203,681.95
Step by Step Solution
- Step 1: Write the proportion equation
249,526.29 : 344,371.64 = 147,584.75 : x - Step 2: Convert to fraction form
249,526.29/344,371.64 = 147,584.75/x - Step 3: Cross multiply
249,526.29x = 344,371.64 × 147,584.75 - Step 4: Simplify right side
249,526.29x = 50,824,002,396.49 - Step 5: Solve for x
x = 50,824,002,396.49/249,526.29 - Step 6: Final answer
x = 203,681.95
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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.