Finding the Fourth Proportional to 606,970.67, 837,619.68 and 335,038.68
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Solution
The fourth proportional to 606,970.67, 837,619.68 and 335,038.68 is: 462,353.47
Step by Step Solution
- Step 1: Write the proportion equation
606,970.67 : 837,619.68 = 335,038.68 : x - Step 2: Convert to fraction form
606,970.67/837,619.68 = 335,038.68/x - Step 3: Cross multiply
606,970.67x = 837,619.68 × 335,038.68 - Step 4: Simplify right side
606,970.67x = 280,634,993,185.62 - Step 5: Solve for x
x = 280,634,993,185.62/606,970.67 - Step 6: Final answer
x = 462,353.47
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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.