Finding the Fourth Proportional to 341,329.44, 471,211.70 and 249,345.44
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Solution
The fourth proportional to 341,329.44, 471,211.70 and 249,345.44 is: 344,226.06
Step by Step Solution
- Step 1: Write the proportion equation
341,329.44 : 471,211.70 = 249,345.44 : x - Step 2: Convert to fraction form
341,329.44/471,211.70 = 249,345.44/x - Step 3: Cross multiply
341,329.44x = 471,211.70 × 249,345.44 - Step 4: Simplify right side
341,329.44x = 117,494,486,313.59 - Step 5: Solve for x
x = 117,494,486,313.59/341,329.44 - Step 6: Final answer
x = 344,226.06
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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.