Finding the Fourth Proportional to 249,666.21, 374,593.59 and 149,895.95
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Solution
The fourth proportional to 249,666.21, 374,593.59 and 149,895.95 is: 224,900.52
Step by Step Solution
- Step 1: Write the proportion equation
249,666.21 : 374,593.59 = 149,895.95 : x - Step 2: Convert to fraction form
249,666.21/374,593.59 = 149,895.95/x - Step 3: Cross multiply
249,666.21x = 374,593.59 × 149,895.95 - Step 4: Simplify right side
249,666.21x = 56,150,060,163.99 - Step 5: Solve for x
x = 56,150,060,163.99/249,666.21 - Step 6: Final answer
x = 224,900.52
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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.