Finding the Fourth Proportional to 297,726.78, 446,070.14 and 248,125.62
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Solution
The fourth proportional to 297,726.78, 446,070.14 and 248,125.62 is: 371,755.04
Step by Step Solution
- Step 1: Write the proportion equation
297,726.78 : 446,070.14 = 248,125.62 : x - Step 2: Convert to fraction form
297,726.78/446,070.14 = 248,125.62/x - Step 3: Cross multiply
297,726.78x = 446,070.14 × 248,125.62 - Step 4: Simplify right side
297,726.78x = 110,681,430,050.99 - Step 5: Solve for x
x = 110,681,430,050.99/297,726.78 - Step 6: Final answer
x = 371,755.04
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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.