Finding the Fourth Proportional to 337,899.68, 506,769.68 and 113,268.32
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Solution
The fourth proportional to 337,899.68, 506,769.68 and 113,268.32 is: 169,875.72
Step by Step Solution
- Step 1: Write the proportion equation
337,899.68 : 506,769.68 = 113,268.32 : x - Step 2: Convert to fraction form
337,899.68/506,769.68 = 113,268.32/x - Step 3: Cross multiply
337,899.68x = 506,769.68 × 113,268.32 - Step 4: Simplify right side
337,899.68x = 57,400,950,280.54 - Step 5: Solve for x
x = 57,400,950,280.54/337,899.68 - Step 6: Final answer
x = 169,875.72
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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.