Finding the Fourth Proportional to 370,804.89, 554,684.58 and 296,070.99
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Solution
The fourth proportional to 370,804.89, 554,684.58 and 296,070.99 is: 442,890.63
Step by Step Solution
- Step 1: Write the proportion equation
370,804.89 : 554,684.58 = 296,070.99 : x - Step 2: Convert to fraction form
370,804.89/554,684.58 = 296,070.99/x - Step 3: Cross multiply
370,804.89x = 554,684.58 × 296,070.99 - Step 4: Simplify right side
370,804.89x = 164,226,012,738.33 - Step 5: Solve for x
x = 164,226,012,738.33/370,804.89 - Step 6: Final answer
x = 442,890.63
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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.