Finding the Fourth Proportional to 249,555.21, 344,552.48 and 147,613.42
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Solution
The fourth proportional to 249,555.21, 344,552.48 and 147,613.42 is: 203,804.88
Step by Step Solution
- Step 1: Write the proportion equation
249,555.21 : 344,552.48 = 147,613.42 : x - Step 2: Convert to fraction form
249,555.21/344,552.48 = 147,613.42/x - Step 3: Cross multiply
249,555.21x = 344,552.48 × 147,613.42 - Step 4: Simplify right side
249,555.21x = 50,860,571,018.78 - Step 5: Solve for x
x = 50,860,571,018.78/249,555.21 - Step 6: Final answer
x = 203,804.88
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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.