Finding the Fourth Proportional to 657,038.99, 985,560.11 and 183,723.59
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Solution
The fourth proportional to 657,038.99, 985,560.11 and 183,723.59 is: 275,585.84
Step by Step Solution
- Step 1: Write the proportion equation
657,038.99 : 985,560.11 = 183,723.59 : x - Step 2: Convert to fraction form
657,038.99/985,560.11 = 183,723.59/x - Step 3: Cross multiply
657,038.99x = 985,560.11 × 183,723.59 - Step 4: Simplify right side
657,038.99x = 181,070,641,570.00 - Step 5: Solve for x
x = 181,070,641,570.00/657,038.99 - Step 6: Final answer
x = 275,585.84
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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.