Finding the Fourth Proportional to 344,790.36, 475,822.08 and 208,849.68
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Solution
The fourth proportional to 344,790.36, 475,822.08 and 208,849.68 is: 288,219.45
Step by Step Solution
- Step 1: Write the proportion equation
344,790.36 : 475,822.08 = 208,849.68 : x - Step 2: Convert to fraction form
344,790.36/475,822.08 = 208,849.68/x - Step 3: Cross multiply
344,790.36x = 475,822.08 × 208,849.68 - Step 4: Simplify right side
344,790.36x = 99,375,289,144.93 - Step 5: Solve for x
x = 99,375,289,144.93/344,790.36 - Step 6: Final answer
x = 288,219.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.